Question

simplify the x^4-y^4=?​

Answer 1

Answer:

(x - y)(x + y)(x² + y²)

Step-by-step explanation:

x⁴ - y⁴

Using identity a² - b² = (a + b)(a - b)

= (x² - y²)(x² + y²)

= (x - y)(x + y)(x² + y²)