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Factorize : ​

Answer»

(x²+y²)²Explanation:x⁴+2x²y²+y⁴ is in the FORM of (a²+2ab+b²)It can be WRITTEN as(x²)² + 2×x²×y² + (y²)² =(x²+y²)²according to the FIRST IDENTITY



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