Factoring Polynomials: Summary and Word Problems

$f(x) = \frac{1}{10} (x+15)(x+5)^2$

$f(x) = x^3+125$.

$f(x) = (x+15)(x+5)(x-10)$

$f(x) = \frac{1}{10} (x+15)(x+5)(x-10)$

$f(x) = \frac{1}{10} x^3 + x^2 + x - 210$.

$f(x) = \frac{1}{10} (x+5)^2(x+15)(x-10)$