Question

(x^2+7)^2 using algebraic identities​

Answer 1

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Given:-

(x²+7)²

Hence, this can be solved by the identity (a+b)²

So,

We know that:-

(a+b)²=a²+2ab+b²

Solution:-

(x²)² + 2×x²×7 +(7)²

x⁴ + 14x² + 49

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Answer 2

x^4+14x^2+49


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