## BMI229 Group Title Difference of Cubes example please one year ago one year ago

1. Mertsj

$a^3-b^3=(a-b)(a^2+ab+b^2)$

2. BMI229

4kec4 can u help me?

3. BMI229

This is what I have: $x^3+125=\left( x \right)^3+\left( 5 \right)^3=(x+5)[x^2-(x)(5)+5^2]=(x+5)(x^2-5x+25)$