Question

x^4 - y^4 fatorise
${x}^{4} - {y}^{4}$
​

Answer 1

Answer:

(x²+y²)(x+y)(x-y)

Step-by-step explanation:

x⁴-y⁴

(x²)²-(y²)²

(x²+y²)(x²-y²)

(x²+y²){(x)²-(y)²}

(x²+y²)(x+y)(x-y)

I hope this will help you