Question

factorise: x⁴+y⁴+x²y²​

Answer 1

(x² + y² + xy )(x² + y² - xy)

Step-by-step explanation:

x⁴+y⁴+x²y²

(x²)² + 2x²y² + ( y²)² - x²y²

(x² + y²)² - (xy) ²

(x² + y² + xy )(x² + y² - xy)

Answer 2

Answer:

Always fine, nd you?

Hmmm