Question

10(p+q)^2-9(p+q)-7 factorize

Answer 1

Step-by-step explanation:

10(p+q)^2+5(p+q)-14(p+q)-7=0

5(p+q)[2(p+q)+1]-7[2(p+q)+1]=0

[5(p+q)-7][2(p+q)+1]=0

p+q=7/5,-1/2