Question

Find the product. x 3(x 2 5x 1) x 6 5x 4 x 3 x 5 5x 4 x 3 x 5 5x 3 x 3

Answer 1

$x^{3} ( x^{2} +5x+1)= x^{5} +5 x^{4} + x^{3}$