Simplify.

A.
B.
C.
D.

Answer: D

Mathematics

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Multiply. 

A. x2 - x - 
B. x2 + 
C. x2 + x - 
D. x2 - 

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Perform the indicated operation. Write the answer in scientific notation.(27 × 108) ÷ (5.4 × 10-9)

A. 5 × 1017  B. 5 × 10-1  C. 10 × 1017  D. 10 × 10-1

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Find the derivative of the function by using the rules of differentiation. ?

What will be an ideal response?

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Provide an appropriate response.You have solved an application problem that results in a quadratic equation. The quadratic equation gives two answers. Why is it necessary to carefully check both answers?

What will be an ideal response?

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