Question

[9.02] Solve 4x2 = 20x.

x = 4, x = 5

x = 4, x = −5

x = 0, x = 5

x = 0, x = −5

Answer 1

move all terms to the left side. Factor, and you'll have your answer.

Answer 2

the third one?

Answer 3

Yes.

Answer 4

thanks :)

Answer 5

:)