Question

(x+y)(x-y)(x^2+y^2)+y^4​

Answer 1

Step-by-step explanation:

(x+y)(x-y)(x^2+y^2)+y^4

(x² - y²) ( x² + y²) y⁴

(x² - y² ) y⁴

x² y⁴ - y⁶