\(5x^2-20\) को (5) बाहर निकालकर कैसे लिखा जाएगा?

How will \(5x^2-20\) be written after taking out (5)?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

D. (5\(x^2-4\))

Step 1

Concept

Both \(5x^2\) and (-20) have (5) in common. After taking it out, \(x^2-4\) remains.

Step 2

Why this answer is correct

The correct answer is D. (5\(x^2-4\)). Both \(5x^2\) and (-20) have (5) in common. After taking it out, \(x^2-4\) remains.

Step 3

Exam Tip

\(5x^2\) और (-20) दोनों में (5) समान है। बाहर निकालने पर \(x^2-4\) बचता है।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(5x^2-20\) को (5) बाहर निकालकर कैसे लिखा जाएगा? / How will \(5x^2-20\) be written after taking out (5)?

Correct Answer: D. (5\(x^2-4\)). Explanation: \(5x^2\) और (-20) दोनों में (5) समान है। बाहर निकालने पर \(x^2-4\) बचता है। / Both \(5x^2\) and (-20) have (5) in common. After taking it out, \(x^2-4\) remains.

Which concept should I revise for this Mathematics MCQ?

Both \(5x^2\) and (-20) have (5) in common. After taking it out, \(x^2-4\) remains.

What exam hint can help solve this Mathematics question?

\(5x^2\) और (-20) दोनों में (5) समान है। बाहर निकालने पर \(x^2-4\) बचता है।