Question

(a^2+b^2)^2
evaluate it using appropriate identities​

Answer 1

Answer:

a⁴+b⁴+2a²b²

Step-by-step explanation:

Using the identity: (x+y)²=x²+y²+2xy

We substitute x=a² and y=b² in the above identity.

(a²+b²)²=(a²)²+(b²)²+2(a²)(b²)

= a⁴+b⁴+2a²b²

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