Question

) Multiply using suitable identity.
(x²+y²)(x²-y²)​

Answer 1

Answer:

x²×(x²-y²)- y²(x²-y²)

2x⁴-x²y²- y²x²+y⁴

By Maths formula:

Answer is: 2x⁴-2x²y²+y⁴