Question

Factor using difference of squares. x^15-64 Please explain Im just not sure what the cube root of x^15 is....

Answer 1

hint : \(\large a^{m\times n} = (a^m)^n\)

Answer 2

sttill confused I'm also stuck on 24x^6-1029y^3

Answer 3

\(\large x^{15}-64 = x^{5\times 3} - 4^3 = (x^5)^3 - 4^3\)

Answer 4

You need to use difference of CUBES...

Answer 5

yes thats what I meant.....

Answer 6

@ganeshie8

Answer 7

http://www.purplemath.com/modules/specfact2.htm