Find the product

(x+5)(x^2-5x+25)

distributive property

x(x^2-5x+25) = 1 x^3 - 5 x^2 + 25 x
5(x^2-5x+25) = 0 x^3 + 5 x^2 - 25 x +125
----------------------------------------- sum = x^3 + 125