If f(x) = 2x² - 4, find (-5) f(x). A. -5x²-4 B. 2x²-20 C. -7x²-9 D. -10x² +20

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Ajesamann asked Mar 1, 2023

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If f(x) = 2x² - 4, find (-5) f(x).

A. -5x²-4
B. 2x²-20
C. -7x²-9
D. -10x² +20

Mathematics
high-school

Ajesamann asked Mar 1, 2023

by Ajesamann

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27 votes

the answer is D:)
have a good day

Rick Byers answered Mar 2, 2023

by Rick Byers

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12 votes

Answer:

Explanation:

(- 5)f(x)

= - 5(2x² - 4) ← multiply terms in parenthesis by - 5

= - 10x² + 20

Tanaque answered Mar 6, 2023

by Tanaque

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