Question

How do you solve this by factor grouping... 24x^3+27x^2-8x-9

Answer 1

it wont be easy to do this one simply by factoring,,doesn't break up that easily..hmm

Answer 2

Actually wait, that terms for A is too large...

Answer 3

8x(3x^2-1)+9(3x^2-1)

Answer 4

ohh..lol :D

Answer 5

= (3x^2-1)(8x+9) nd now its factorised

Answer 6

Thanks you guys, I really appreciate it. <3

Answer 7

\[(8 x+9) (3 x^2-1)\]

The trick is to treat that X^2 as a special variable, on my scratch pad I made it into a ☼

Answer 8

Ack somebody beat me to it, gj all :-)