how do you factor:
a^3-b^6 ??? please help!
c'mon - don't forget your handy difference of cubes formula:
x^3-y^3 = (x-y)(x^2+xy+y^2)
You have x=a, y=b^2
So, plug and chug.
a^3-b^6 ??? please help!
x^3-y^3 = (x-y)(x^2+xy+y^2)
You have x=a, y=b^2
So, plug and chug.