Question

27x^3-64 ... factor

Answer 1

(3x-4)(9x^2+12x+16)

Answer 2

what did you factor out? @sam5589

Answer 3

its just an formula that
a^3-b^3= (a-b)(a^2+ab+b^2)
a^3+b^3= (a+b)(a^2-ab+b^2)

Answer 4

so compare it with a^3-b^3

Answer 5

Thank you!! do you know what factor pattern is used? @sam5589

Answer 6

I think its difference of cubes