Question

factorisation using identities (a+b)=a^2 +2ab +b^2, (a-b) ^2 =a^2 - 2ab +b^2, p^2 - 6p +8
Fast answer please ​

Answer 1

Answer:

p^2-6p+8

=p^-2p-4p+8

=p(p-2)-4(p-2)

=(p-2)(p-4)