Class 9 Mathematics - MIX - Squares and Square Roots Easy Quiz

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Answered 0/1 Correct 0 Time 00:40

\(x^2-9\) किस पहचान से संबंधित है?

Which identity is related to \(x^2-9\)?

Explanation opens after your attempt
Correct Answer

C. \(a^2-b^2\)

Step 1

Concept

\(x^2-9\) can be written as \(x^2-3^2\). This matches the identity \(a^2-b^2\).

Step 2

Why this answer is correct

The correct answer is C. \(a^2-b^2\). \(x^2-9\) can be written as \(x^2-3^2\). This matches the identity \(a^2-b^2\).

Step 3

Exam Tip

\(x^2-9\) को \(x^2-3^2\) लिखा जा सकता है। यह \(a^2-b^2\) की पहचान है।

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Class 9 Mathematics Quiz FAQs

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