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1. simplify by subtracting. assume...

1. simplify by subtracting. assume that all expressions under radicals represent nonnegative numbers. √50a^2b. type the exact answer.

2. solve for x. 4x(x-5)-3x(x-4)=-1

3. simplify by removing factors of 1. (n^2-9)/(n+3)^2

4. find the following. assume that variables can represent any real number. √(a+5)^2=

5. identify the degree of each term of the polynomial ad the degree of the polynomial.

-4x^3+9x^2+7x+1. degree of 1st term,2nd term, 3rd term, 4th term, and degree of the polynomial.

6. factor the trinomial. t^3-3t^2-54t

7. Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function. f(x)=-2x^2+2x+9. the x-coordinate of the vertex is, y-coordinate of vertex, the equation of the line of symmetry. the value, f(1/2)=19/2 is?

8.state the value of the discriminant and then describe the nature of the solutions. -3x^2+5x-20=0. does it have any solution(s)?

9. simplify root 5√-1/3125

10.solve 9x^4-21x^2+10=0

11. Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function. f(x)=1/2(x+1)^2 +6

12. solve √7x+46 =x+4 x=?

13. find all numbers for which the rational expression is undefined. (p^3 -3p)/(p^2 -4)

14. factor completely 6x^5-48x^4+30x^3

15. divide and simplify (11w-66)/(9)/(w-6)/(15w)

16. solve r^2 -7r-30=0

17.find the variation constant and an equation of variation where y varies directly as x and y=18 when x=6. the variation constant is k= the equation of variation is y=

18. simplify by taking roots of the numerator and the denominator. root3√729x^14/y^3

19. multiply and simplify. (25a^2)/(5a^2-30a+45)*(5a-15)/(5a)

20. root or index 12√(-6)^12. simplify the answer

21.solve (x+11)(x-10)(x+3)>0

22. if the sides of a square are lengthen by 6cm, the area becomes 196cm^2. find the length of a side of the original square.

23. divide (25b^3+5b^2+39b+34)/(5b+3)

24. find the x-intercepts for the graph of the equation y=x^2 -2x-8

2. solve for x. 4x(x-5)-3x(x-4)=-1

3. simplify by removing factors of 1. (n^2-9)/(n+3)^2

4. find the following. assume that variables can represent any real number. √(a+5)^2=

5. identify the degree of each term of the polynomial ad the degree of the polynomial.

-4x^3+9x^2+7x+1. degree of 1st term,2nd term, 3rd term, 4th term, and degree of the polynomial.

6. factor the trinomial. t^3-3t^2-54t

7. Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function. f(x)=-2x^2+2x+9. the x-coordinate of the vertex is, y-coordinate of vertex, the equation of the line of symmetry. the value, f(1/2)=19/2 is?

8.state the value of the discriminant and then describe the nature of the solutions. -3x^2+5x-20=0. does it have any solution(s)?

9. simplify root 5√-1/3125

10.solve 9x^4-21x^2+10=0

11. Find the vertex, the line of symmetry, the maximum or minimum value of the quadratic function, and graph the function. f(x)=1/2(x+1)^2 +6

12. solve √7x+46 =x+4 x=?

13. find all numbers for which the rational expression is undefined. (p^3 -3p)/(p^2 -4)

14. factor completely 6x^5-48x^4+30x^3

15. divide and simplify (11w-66)/(9)/(w-6)/(15w)

16. solve r^2 -7r-30=0

17.find the variation constant and an equation of variation where y varies directly as x and y=18 when x=6. the variation constant is k= the equation of variation is y=

18. simplify by taking roots of the numerator and the denominator. root3√729x^14/y^3

19. multiply and simplify. (25a^2)/(5a^2-30a+45)*(5a-15)/(5a)

20. root or index 12√(-6)^12. simplify the answer

21.solve (x+11)(x-10)(x+3)>0

22. if the sides of a square are lengthen by 6cm, the area becomes 196cm^2. find the length of a side of the original square.

23. divide (25b^3+5b^2+39b+34)/(5b+3)

24. find the x-intercepts for the graph of the equation y=x^2 -2x-8

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