Question

15x^2 – 25x – 60, how do I get -25x in this trinomial?

Answer 1

We meet again! lol

Answer 2

What do you mean by "get -25x" ?

Answer 3

Okay sorry, I mean, how do I solve this trinomial. I'm having trouble.

Answer 4

Solve as in factoring or finding its roots/zeros?

Answer 5

Factoring

Answer 6

First factor out 5.

Answer 7

From?

Answer 8

15x^2 – 25x – 60 = 5(3x^2 - 5x - 12)

Answer 9

And use the "AC" method to factor 3x^2 - 5x - 12.

Answer 10

Nevermind, I got the answer. Thank you for your help.

Answer 11

Okay. yw.