How do you factor 125e^3-27f^3?
2 Answers
Explanation:
"this is a "color(blue)"difference of cubes"
•color(white)(x)a^3-b^3=(a-b)(a^2+ab+b^2)
125e^3=(5e)^3rArra=5e
27f^3=(3f)^3rArrb=3f
=(5e-3f)((5e)^2+5e*3f+(3f)^2)
=(5e-3f)(25e^2+15ef+9f^2)
Jul 30, 2018
Explanation:
What we have is a difference of cubes, which factors as follows:
We have the following:
Simplifying these, we get
Hope this helps!