How do you factor #(x^3 - 64)#?
1 Answer
Mar 30, 2018
Explanation:
#x^3-64larrcolor(blue)"is a difference of cubes"#
#•color(white)(x)a^3-b^3=(a-b)(a^2+ab+b^2)#
#"here "a=x" and "b=4to(4)^3=64#
#rArrx^3-64=(x-4)(x^2+4x+16)#
