\(3x^2-12\) को (3) बाहर निकालकर कैसे लिखा जाएगा?

How is \(3x^2-12\) written by taking (3) outside?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. (3\(x^2-4\))

Step 1

Concept

The common factor is (3), and \(12\div3=4\). Exam tip: check inner terms after taking out the factor.

Step 2

Why this answer is correct

The correct answer is B. (3\(x^2-4\)). The common factor is (3), and \(12\div3=4\). Exam tip: check inner terms after taking out the factor.

Step 3

Exam Tip

दोनों पदों में (3) सामान्य है और \(12\div3=4\) है। परीक्षा में बाहर निकाले गुणनखंड से अंदर के पद जांचें।

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Mathematics Answer, Explanation and Revision Hints

\(3x^2-12\) को (3) बाहर निकालकर कैसे लिखा जाएगा? / How is \(3x^2-12\) written by taking (3) outside?

Correct Answer: B. (3\(x^2-4\)). Explanation: दोनों पदों में (3) सामान्य है और \(12\div3=4\) है। परीक्षा में बाहर निकाले गुणनखंड से अंदर के पद जांचें। / The common factor is (3), and \(12\div3=4\). Exam tip: check inner terms after taking out the factor.

Which concept should I revise for this Mathematics MCQ?

The common factor is (3), and \(12\div3=4\). Exam tip: check inner terms after taking out the factor.

What exam hint can help solve this Mathematics question?

दोनों पदों में (3) सामान्य है और \(12\div3=4\) है। परीक्षा में बाहर निकाले गुणनखंड से अंदर के पद जांचें।