How do you find the product of ((a+4)(a-5))/a^2*(6a)/(a+4)?

1 Answer
Aug 4, 2018

=> color(purple)((6 (a-5)) / a = 6(1 - 5/a)

Explanation:

((a+4)(a-5))/a^2 * (6a) / (a +4)

(cancel((a+4))(a-5)) / cancel(a^2)^color(red)(a) * (6cancel(a)) / cancel(a+4)

=> color(purple)((6 (a-5)) / a = 6(1 - 5/a)