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College Algebra/Functions and their properties*
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Product Of Two Functions

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If f(x) = x3 - x2 + 2x + 4 and g(x) = 5x + 7, what is f(x) × g(x)?
A

x2 + 9x2 + 28

B

5x4 + 2x3 + 3x2 + 6x + 28

C

x3 + 10x2 + 28

D

5x4 + 2x3 + 3x2 + 34x + 28

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