How do you factor 1-125b^31−125b3?
1 Answer
Jun 9, 2018
Explanation:
"this is a "color(blue)"difference of cubes"this is a difference of cubes
•color(white)(x)a^3-b^3=(a-b)(a^2+ab+b^2)∙xa3−b3=(a−b)(a2+ab+b2)
"here "a=1" and "b=5bhere a=1 and b=5b
1-125b^3=(1-5b)(1+5b+25b^2)1−125b3=(1−5b)(1+5b+25b2)
