Question

x²y²(x⁴+x²y²-y⁴) please solve this question fast​

Answer 1

x⁴+x²y² + y⁴

(x²)² +x²y² + (y²)²

We know that (a+b)² = a² + b² + 2(a)(b)

= (a+b)² - ab = a² + b² + ab

Here a= x² and b= y²

So we conclude by

(x² + y²)² - x²2y²