Question

factorise with identity 1.p^4 +2p^2q^2 +q^4
with explanation​

Answer 1

Answer:

(p2 + q2) ^2

Step by step explanation :-

p^4 + 2 p^2 q^2 + q^4 ← This is in the form of (a^2 + 2ab + b^2 = (a+b)^2 )

⇒ (p^2)^2 + 2 p^2 q^2 + (q^2) ^2

⇒ (p2 + q2) ^2