How do you factorize? 3tan^2A+2tanA-8

1 Answer
Mar 26, 2018

3tan^2A+2tanA-8=(3tanA-4)(tanA+2)

Explanation:

3tan^2A+2tanA-8

= 3tan^2A+6tanA-4tanA-8

= 3tanA(tanA+2)-4(tanA+2)

= (3tanA-4)(tanA+2)