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Class 9 Mathematics Exploring Algebraic Identities Algebraic identitiesEasyLevel 65

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Which is the simplified form of ( (a+b)^2+(a-b)^2 )?

Answer and explanation

Correct answer: (2a^2+2b^2)

Adding both expansions cancels middle terms and gives (2a^2+2b^2). Exam tip: add like terms.

Related tags

Sum Of Identities Binomial Square Simplification

Frequently asked questions

What is the correct answer to this question?

(2a^2+2b^2)

Why is this the correct answer?

Adding both expansions cancels middle terms and gives (2a^2+2b^2). Exam tip: add like terms.

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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