\(x^2-14x+49\) किस रूप में लिखा जा सकता है?

In which form can \(x^2-14x+49\) be written?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. ((x-7)2)

Step 1

Concept

Since \(49=7^2\) and the middle term is (-14x), the form is ((x-7)2). Exam tip: pay attention to the negative sign.

Step 2

Why this answer is correct

The correct answer is D. ((x-7)2). Since \(49=7^2\) and the middle term is (-14x), the form is ((x-7)2). Exam tip: pay attention to the negative sign.

Step 3

Exam Tip

\(49=7^2\) और मध्य पद (-14x) है इसलिए रूप ((x-7)2) है। परीक्षा में ऋण चिह्न पर ध्यान दें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(x^2-14x+49\) किस रूप में लिखा जा सकता है? / In which form can \(x^2-14x+49\) be written?

Correct Answer: D. ((x-7)2). Explanation: \(49=7^2\) और मध्य पद (-14x) है इसलिए रूप ((x-7)2) है। परीक्षा में ऋण चिह्न पर ध्यान दें। / Since \(49=7^2\) and the middle term is (-14x), the form is ((x-7)2). Exam tip: pay attention to the negative sign.

Which concept should I revise for this Mathematics MCQ?

Since \(49=7^2\) and the middle term is (-14x), the form is ((x-7)2). Exam tip: pay attention to the negative sign.

What exam hint can help solve this Mathematics question?

\(49=7^2\) और मध्य पद (-14x) है इसलिए रूप ((x-7)2) है। परीक्षा में ऋण चिह्न पर ध्यान दें।