Multiply: 5x(x2−2x+1)5x(x^2 - 2x + 1)5x(x2−2x+1).
5x3−10x2+5x5x^3 - 10x^2 + 5x5x3−10x2+5x
5x3−10x+55x^3 - 10x + 55x3−10x+5
5x2−10x+55x^2 - 10x + 55x2−10x+5
x3−2x2+xx^3 - 2x^2 + xx3−2x2+x