Question

Factor: 9x2 - 144x + 64

Answer 1

use the formula (a-b)^2=a^2-2ab+b^2

Answer 2

find out the value of a and b from your expression

Answer 3

u have to factorize it as (a+x)(b+y)=0

Answer 4

\[[9x^2-144x+63]+1\] now factorize

Answer 5

\[3[3x^2-48x+21]+1\]

Answer 6

or just use the quadratic formula\[x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\]

Answer 7

out of these...

(3x + 4)(3x - 8)


(3x + 8)2


(3x - 8)2


prime