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Subtract.      (8×2 – 4x + 5) – (3×2 – 2x – 4)

Add the rational expressions. Write your answer in simplest form.    

What is the value of “r” in the given equation? Be sure to write your answer as a number and use the “-” sign if you think the answer is negative.   

Find f(-4) for the following.     f(x) = x2 – 3x – 1

Find the product.    (5t5z6)(5t2z2)

Divide c2 – 16c + 63 by c – 9.

Solve using the quadratic formula.     4×2 – 16x – 20 = 0

Divide the monomials.    

What is the value of “x” in the given equation? Be sure to write your answer as a number and use the “-” sign if you think the answer is negative.   

Multiply and simplify where possible.