\(4x^2-1\) का सही गुणनखंड रूप कौन सा है?

Which is the correct factorised form of \(4x^2-1\)?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

B. ((2x-1)(2x+1))

Step 1

Concept

(4x-2=(2x)2) and \(1=1^2\). Exam tip: take square roots with coefficients.

Step 2

Why this answer is correct

The correct answer is B. ((2x-1)(2x+1)). (4x-2=(2x)2) and \(1=1^2\). Exam tip: take square roots with coefficients.

Step 3

Exam Tip

(4x-2=(2x)2) और \(1=1^2\) है। परीक्षा में गुणांक सहित वर्गमूल निकालें।

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Mathematics Answer, Explanation and Revision Hints

\(4x^2-1\) का सही गुणनखंड रूप कौन सा है? / Which is the correct factorised form of \(4x^2-1\)?

Correct Answer: B. ((2x-1)(2x+1)). Explanation: (4x-2=(2x)2) और \(1=1^2\) है। परीक्षा में गुणांक सहित वर्गमूल निकालें। / (4x-2=(2x)2) and \(1=1^2\). Exam tip: take square roots with coefficients.

Which concept should I revise for this Mathematics MCQ?

(4x-2=(2x)2) and \(1=1^2\). Exam tip: take square roots with coefficients.

What exam hint can help solve this Mathematics question?

(4x-2=(2x)2) और \(1=1^2\) है। परीक्षा में गुणांक सहित वर्गमूल निकालें।