Question

Find the factors of these trinomials

Answer 1

10: (2m+12)(2m+12)

11: (2r-12)(2r-12)

Explanation:

4m^2+48m+144

all positive so factored also all positive

(2m+12)(2m+12)

4r^2-48r+144

middle value is negative but others are positive. this means two are negative

(2r-12)(2r-12)