1) t^2-36 6+t 2) 5k-2l 25k^-4l^2 3) 9+12z+16z^2 27-64z^2 4) 5 + 2m 125+8m^3

Question

1) t^2-36

6+t

2) 5k-2l

25k^-4l^2

3) 9+12z+16z^2

27-64z^2

4) 5 + 2m

125+8m^3

Answer 1

1)t^2-36/6+t=(t+6)(t-6)/-(t-6)=-(t+6)=-t-6