Pre-Calculus

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1) Multiply....

1) Multiply. 12ax^4(7ax^7 + 6x^4)

2) Simplify. -(4x-3)

3) Factor. Check by multiplying. -6 + 2x - 18y

4) Multiply. You should show all the steps on solving the problem.

9a^3x^7(11a^6x^9+12x^6-3a)

5) Simplify. Do not use negative exponents in your answer. x * x^-7

6) Evaluate. t^1

7) Multiply. You must show all the steps for solving the problem.

(4y+1)(3y^2+2y-4)

8) Find two equivalent expressions for the opposite of the polynomial.

-x^4-9x^3-3x

2) Simplify. -(4x-3)

3) Factor. Check by multiplying. -6 + 2x - 18y

4) Multiply. You should show all the steps on solving the problem.

9a^3x^7(11a^6x^9+12x^6-3a)

5) Simplify. Do not use negative exponents in your answer. x * x^-7

6) Evaluate. t^1

7) Multiply. You must show all the steps for solving the problem.

(4y+1)(3y^2+2y-4)

8) Find two equivalent expressions for the opposite of the polynomial.

-x^4-9x^3-3x

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