Question

Factor completely please

Answer 1

(c-5)(3+4c)

Explanation:

3c-15+4c^2-20c

4c^2-17c-15

Berry Method

4*(-15)=-60

What two numbers multiply by each other to get -60 but add up to -17

-20 and 3

`((4c+3)(4c-20))/(4)`

(4c+3)(c-5)

Answer 2

it the third one