Question

I need to factor (8x^3)-125

Answer 1

8x^3 can be factored into (2x)(2x)(2x)

Answer 2

the whole thing factored out though, is that a difference of squares equaling (2x-5)(4x^2+10x+25) ?

Answer 3

use the identity
a^3 - b^3 = (a -b)(a^2 -
shoot - cant remember it - ill check it out

Answer 4

www.wolframalpha.com/input/?i=a%5E3+-+b%5E3

sub your values into the identity stated in the above

Answer 5

ok thank you