## BMI229 one year ago Difference of Cubes example please

1. Mertsj

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

2. BMI229

4kec4 can u help me?

3. BMI229

4. 4kec4

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

5. 4kec4

Hope that helps. Lemme know by giving me a medal, and if you have any other questions.