Question

Factorise each of the following: x⁴ – 16y⁴​

Answer 1

Answer:

priyanshu1812; Expert. Answer: Step -by-step explanation: x⁴+16y⁴-8x²y². Using identity a²+b²-2ab=(a-b)². We get,. (x²)²+(4y)²-2(x²)(4y²). (x-4y)².

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Answer 2

Answer:

x^4 - 16y^4

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

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