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Class 9 Mathematics Exploring Algebraic Identities Algebraic identitiesExpertLevel 62

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What is the simplified factor form of ( (x^2+1)^2-x^4 )?

Answer and explanation

Correct answer: (2x^2+1)

Difference of squares gives ( (x^2+1+x^2)(x^2+1-x^2)=2x^2+1 ). Exam tip: simplify at the end.

Related tags

Difference Of Squares Advanced Factorisation X Power

Frequently asked questions

What is the correct answer to this question?

(2x^2+1)

Why is this the correct answer?

Difference of squares gives ( (x^2+1+x^2)(x^2+1-x^2)=2x^2+1 ). Exam tip: simplify at the end.

Which subject and chapter does this question cover?

This is a Class 9 Mathematics question. Chapter: Exploring Algebraic Identities. Topic: Algebraic identities.

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