Question

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

Answer 1

`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)`