Question

Prove:

Answer 1

\[\sqrt{(ap^2-a)^2+4a^2p^2}=a(p^2+1)\]

Answer 2

i'll take the LHS...

factor out first

\[\implies \sqrt{(ap^2 - a)^2 +(2ap)^2}\]
right?

Answer 3

yes

Answer 4

okay @mathslover can continue