How do you factor r^3-8?
2 Answers
May 21, 2018
Explanation:
Difference of Cubes follows the formula:
May 21, 2018
Explanation:
"this is a "color(blue)"difference of cubes"
"which factors in general as"
•color(white)(x)a^3-b^3=(a-b)(a^2+ab+b^2)
"here "a=r" and "b=2
rArrr^3-8=(r-2)(r^2+2r+4)