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1. Add. (2r^4-2r^3+4r^2+14r-8)+(r^5+10r^3+5r^2-4r+4)+(-5r^4+r^2-6r-5) 2.
1. Add. (2r^4-2r^3+4r^2+14r-8)+(r^5+10r^3+5r^2-4r+4)+(-5r^4+r^2-6r-5) 2. subtract the polynomials. (-13w^2+8w+2)-(6w^2+2) 3. find a polynomial for the perimeter and for the area. y+10 and y 4. Multypl… read more
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Please provide work so I can understand the problems 1.Multiply
Please provide work so I can understand the problems 1.Multiply (5x+2)(9x^2+4x+5) 2. Rewrite the following expression with positive exponents (32xy)^-7/9 3. Factor the trinomial C^3-4c^2-12c 4. Multip… read more
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27. use rational exponents to simplify. x^25 inside the square
27. use rational exponents to simplify. x^25 inside the square root sign with a 5 on the left hand side. 28. x^2 +14x -4=0 solve 29. x^1/6 times y1/5 times z1/4 30. Write a quadratic equation in the v… read more
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(1) r^3-6r/r^2-36, find all the numbers for which the rational
(1) r^3-6r/r^2-36, find all the numbers for which the rational expression is defined. (2) Hypotenuse of a right angle is 50ft long. one leg is 10ft shorter than the other, find the length of the legs … read more
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1. Add simplify by collecting like radical terms if possible. 3 125
1. Add simplify by collecting like radical terms if possible. 3v125 + 2v45 2. The formula r=2v5L can be used to approximate the speed r, in miles per hour, of a car that has left skid marks of length … read more
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Hi Steve, I have two DQs that I will need by this evening. DQ1 What
Hi Steve, I have two DQ's that I will need by this evening. DQ1 What is the square root property and what is it used for? In what form should an equation be, in order to use the square root property? … read more
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Im back again and in need of some help with some math problems.
I'm back again and in need of some help with some math problems. Can someone with fast prompt responses help? It's due by 12am tonight.… read more
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I have more math problems for. hope you can help. Subtract.
I have more math problems for. hope you can help. Subtract. Simplify by collecting like radical terms if possible, assuming that all expressions under radicals represent non-negative number. ?(24x ) -… read more
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1.) Why do you factor a quadratic equation before you solve
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1.) Why do you factor a quadratic equation before you solve 2.)
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What square root property is essential to solve any radical
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When solving a rational equation, why it is OK to remove the
When solving a rational equation, why it is OK to remove the denominator by multiplying both sides by the LCD and why can you not do the same operation when simplifying a rational expression? with exa… read more
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What are extraneous solutions of an equation? Why do they sometimes occur in the process of solving rational or radical equations? Provide examples to support your answer. Explain how knowledge of sim… read more
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1) Rationalize the denominator 5/v12 2) Simplify V5/7 time
1) Rationalize the denominator: 5/v12 2) Simplify: V5/7 time v7/6 3) Simplify: V7/9 times v1/3 4) Simplify: Vm^2/81n 5) Simplify: 9v6(v7+2v6) 6) Multiply and simply: (7+v8)(7-v8) 7) Multiply: (vn-v2)^… read more
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1. Find all numbers for which the rational expression is un
1. Find all numbers for which the rational expression is undefined. r^3-6r/r^2-36 2. Convert to decimal notation 8.17x10^7 3. Factor completely 28a^2+196ad+343d^2 4. multiply (v+1/4)(v+1/4) 5. multipl… read more
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This is for Scott no work shown necessary. I need this ...
This is for Scott: no work shown necessary. I need this before 6:15pm (pacific time) thanks! :) 1) The ordered pair (3,2) is a solution of the given system. {4x+4y=20 {4x+2y=17 true or false 2) Use a … read more
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This is for Scott. Just answer without work shown before ...
This is for Scott. Just answer without work shown before 6pm. 2. Simplify the cube root. 3 root 512 3. Simplify the following radical. Assume that all variables are unrestricted, and use absolute valu… read more
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