Pre-Calculus

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What's the easiest way to solve this problem? Simplify
What's the easiest way to solve this problem? Simplify (15x^2 - 24x + 9) / (3x - 3) =. Thanks.… read more
Ray Atkinson
Bachelor's Degree
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Part 1 of 1 - Lesson 3 Questions 65.0/ 100.0 Points Question
Part 1 of 1 - Lesson 3 Questions 65.0/ 100.0 Points Question 1 of 20 5.0/ 5.0 Points Find the x-intercepts. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each … read more
Ryan
Bachelor's Degree
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use the rational zeros theorem to find all the real zeros of
use the rational zeros theorem to find all the real zeros of the polynomial function. use the zeros to factor f over the real number f(x) x=x^3 +5x^2-17x-21… read more
Ryan
Bachelor's Degree
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Precalculus Problems. (big bonus for great solutions) 1. Solve
Precalculus Problems. (big bonus for great solutions) 1. Solve the following equation for x: log2(x + 7) + log2(x + 8) = 1 Note: Be sure to plug any solutions back into the original equation; if they … read more
Ryan
Bachelor's Degree
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For Ryan I hope to get together on Friday after 6:30p.m. with
For Ryan I hope to get together on Friday after 6:30p.m. with my questions. I don't want to get any other Tutor that I would start over again. I hope this will be okay with you.… read more
Ryan
Bachelor's Degree
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Math-John I was hoping you could With the attached
Math-John I was hoping you could With the attached questions. I do not need to show the work and would like it by 9pm. http://www.mediafire.com/view/?bcy7q5fqwsnqui9 thanks… read more
Math-John
30 satisfied customers
1. Let f(x) = x2 – 9, g(x) = 2x, and h(x) = x – 3. Find the
1. Let f(x) = x2 – 9, g(x) = 2x, and h(x) = x – 3. Find the solution to the following function: (f)(-1) (gh) 2. Solve the equation: -5x2 +5+6x3-6x. 3. Let f(x) = x2 – 9, g(x) = 2x. Find (f o g)(-2). 4… read more
Ryan
Bachelor's Degree
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For Emanuel, can you please help and provide the answers to these questions showing the steps of the calculations. I would like to mention that your knowledge and expertise have been brilliant. Thanks… read more
Emanuel
Bachelor's Degree
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Please ellaborate to the following discussion..."What are rational
Please ellaborate to the following discussion..."What are rational expressions? Rational expressions are the ratios of two polynomials. also they are polynomial fractions and anything you could do wit… read more
Chirag
Master's Degree
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Respond/ellaborate to the following answer... "Factoring
Respond/ellaborate to the following answer... "Factoring can make solving quadratic equations fairly simple. When factoring we must solve for x. We must remember that a 'quadratic equation is an equat… read more
RavinDe
Bachelor's Degree
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what are rational expressions? Why must we always be mindful
what are rational expressions? Why must we always be mindful of the final value of the denominator in a rational expression? For example, consider the rational expression 3x/(x2 – 16). What values in … read more
Chirag
Master's Degree
10,329 satisfied customers
factor the following sum of two cubes x to the third+27= the
factor the following sum of two cubes x to the third+27= the other option ask me if the polynomial is prime… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Subtract: -3 4/5 minus (-6 5/7) Choices: -26/35, 2 32/35, 24/25,
Subtract: -3 4/5 minus (-6 5/7) Choices: -26/35, 2 32/35, 24/25, -2 32/35 Use the multiplication principle to solve the equation: 16/7x= -24/35 Choices: -32/15, -3/10, -15/32, -6/5 Divide: 2 3/5 divid… read more
Math-John
30 satisfied customers
I will tip as usual, more based on the number of problems:
I will tip as usual, more based on the number of problems: Multiply: (9y-7)(81y^2 + 63y + 49) (x+3)(x-5) (3a^2b^4)(4a^2b^2) -12(6x + 2) (7p -1)(49p^2 + 7p +1) (x+3)(x-3) 7ax^5(4ax^4 + 6x^2 +7) (x-3)(9… read more
akch2002
Master's Degree
2,515 satisfied customers
Add: (3x+1)+(-4x+4)= Add: (9+9x+6x^2+5x^3)+(1-9x+6x^2-5x^3)= Find two equivalent expressions for the opposite off the polynomial: -x^2 + 11x – 8 Subtract: (8x^4 + 4x^3 – 2)-(2x^2 – 7x + 5)= Subtract (… read more
akch2002
Master's Degree
2,515 satisfied customers
Please help me solve the follwoing problems. Really I am double checking my answers. 1) Solve using the principle of zero products [5x-1/4]x+1/5]=0 2) Solve by factoring and using the principle of zer… read more
Sandhya_sharma
Master's Degree
Master's Degree
323 satisfied customers
I need help with 3 polynomial equations. I need to see the
I need help with 3 polynomial equations. I need to see the work as well. 1 and 2 are adding and subracting polynomials and 3 is multiplying polynomials. 1) (1/3x^9 + 1/5x^5 - 1/2x^2 + 7) + (1/2x^9 + 1… read more
mhasan420
Master's Degree
Bachelor's Degree
37 satisfied customers
3. Find the slope if it exits, of the line containing the pair
3. Find the slope if it exits, of the line containing the pair of points (9,8) and (-1,8) 6. Give the slope of each line and then determine whether the two lines are parallel, perpendicular, or neithe… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
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