Question

What substitution should be used to rewrite 6(x + 5)2 + 5(x + 5) – 4 = 0 as a quadratic equation?
u = (x + 5)
u = (x – 5)
u = (x + 5)2
u = (x – 5)2

Answer 1

HI!!

Answer 2

guess, i bet you get it on the first try

Answer 3

hint: is that thing in the parentheses

Answer 4

I think its C

Answer 5

no

Answer 6

no square

Answer 7

A

Answer 8

???