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PLEASE HELP! SO CONFUSED! 25 POINTS!!

PLEASE HELP! SO CONFUSED! 25 POINTS!!-example-1
User Shantanoo
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1 Answer

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12 votes

Answer:

D

Explanation:

(f • g)(x)

= f(x) × g(x)

= (x + 4)(3x² - 7)

each term in the second factor is multiplied by each term in the first factor , that is

x(3x² - 7) + 4(3x² - 7) ← distribute both parenthesis

= 3x³ - 7x + 12x² - 28

= 3x³ + 12x² - 7x - 28 ← in standard form

User ThrawnCA
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