Question

please help
16(m+3)^2-25

Answer 1

factor?

Answer 2

yes

Answer 3

difference of 2 squares:
(4(m+3)-5)(4(m+3)+5)

Answer 4

if it helps you visualize it better, let x=m+3
16x^2-25
(4x-5)(4x+5)
substitute m+3 back in for x:
(4(m+3)-5)(4(m+3)+5)

Answer 5

so final answer would be (4m-7)(4m+17)