Question

Factorise this equation : 15 + p (7-2p)

Answer 1

Answer:

Step-by-step explanation:

15+7p-2p^2=0

or,2p^2-7p-15=0

2p^2+3p-10p-15=0

p(2p+3)-5(2p+3)=0

p-5.(2p+3)=0

So, p-5=0 or 2p+3=0

p=5 or p=-3/2