simplify the equation

Question

4x^2-16x / x^2+10x+25 times 7x+35 / x^2-16

Answer 1

[(4x² - 16x) / (x² + 10x + 25)] · [(7x + 35) / (x² - 16)]

[4x(x - 4) / (x + 5)^2] · [7(x + 5) / [(x + 4)(x - 4)]

28x / [(x + 5)(x + 4)]