Which set represents the zeros of the function f(x) = 7x2

asked Apr 11, 2022 194k views

1 vote

Which set represents the zeros of the function f(x) = 7x2 – 28x + 21?

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4 votes

Answer:

change f(x) to 0 than 7*2x=14x

0=14x-28x+21

0=-14x+21

-21=-14x

x=3/2

Suku answered Apr 18, 2022

by Suku

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