Easy Mathematics Polynomials Class 10 Level 45

कौन सा ((a-b)2) के बराबर है?

Which is equal to ((a-b)2)?

Explanation opens after your attempt
Correct Answer

B. \(a^2-2ab+b^2\)

Step 1

Concept

The middle term in ((a-b)2) is (-2ab). The correct expansion is \(a^2-2ab+b^2\).

Step 2

Why this answer is correct

The correct answer is B. \(a^2-2ab+b^2\). The middle term in ((a-b)2) is (-2ab). The correct expansion is \(a^2-2ab+b^2\).

Step 3

Exam Tip

((a-b)2) में मध्य पद (-2ab) होता है। सही विस्तार \(a^2-2ab+b^2\) है।

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Mathematics Answer, Explanation and Revision Hints

कौन सा ((a-b)2) के बराबर है? / Which is equal to ((a-b)2)?

Correct Answer: B. \(a^2-2ab+b^2\). Explanation: ((a-b)2) में मध्य पद (-2ab) होता है। सही विस्तार \(a^2-2ab+b^2\) है। / The middle term in ((a-b)2) is (-2ab). The correct expansion is \(a^2-2ab+b^2\).

Which concept should I revise for this Mathematics MCQ?

The middle term in ((a-b)2) is (-2ab). The correct expansion is \(a^2-2ab+b^2\).

What exam hint can help solve this Mathematics question?

((a-b)2) में मध्य पद (-2ab) होता है। सही विस्तार \(a^2-2ab+b^2\) है।

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