Question

How do you factorise x⁴ -y⁴ to its simple so that you get an accurate answer

Answer 1

Answer:

[(x²) - (y²)]²

Step-by-step explanation:

A/q

Here,

I am using a²-b² = (a+b) (a-b)

so, we get ,

(x⁴-y⁴) = (x²+y²) (x²-y²) [a²-b² = (a-b) (a+b)]

Hence we got the answer