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?

4.4k points

Please log in or register to add a comment.

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

4.3k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers