Math, asked by student5254, 1 month ago

factorise x⁴+y⁴-18x²y² ​

Answers

Answered by yashsaxena003
1

Answer:

Step-by-step explanation:

(x²-y²)²-16x²y²

=(x²-y²)²-(4xy)²

=(x²-y²+4xy)(x²-y²-4xy)

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