Question

Please Factor completely and explain thanks

Answer 1

4(2h^2+9h+4)
4(2h+1)(h+4)

Answer 2

(4h+2)(2h+8)

4htines 2h= 8h^2
4htimes8=32h
2 times 2h=4h
2 times 8=16
Add Middle two you have
8h^2+36h+16