\(5x-2x^2+9\) को मानक रूप में लिखने पर कौन-सा रूप मिलेगा?

When \(5x-2x^2+9\) is written in standard form, which form is obtained?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

A. \(-2x^2+5x+9\)

Step 1

Concept

In standard form, write the \(x^2\) term, then the (x) term, then the constant. In exams, follow descending powers.

Step 2

Why this answer is correct

The correct answer is A. \(-2x^2+5x+9\). In standard form, write the \(x^2\) term, then the (x) term, then the constant. In exams, follow descending powers.

Step 3

Exam Tip

मानक रूप में \(x^2\), फिर (x), फिर स्थिर पद लिखा जाता है। परीक्षा में घटते घात क्रम का ध्यान रखें।

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Mathematics Answer, Explanation and Revision Hints

\(5x-2x^2+9\) को मानक रूप में लिखने पर कौन-सा रूप मिलेगा? / When \(5x-2x^2+9\) is written in standard form, which form is obtained?

Correct Answer: A. \(-2x^2+5x+9\). Explanation: मानक रूप में \(x^2\), फिर (x), फिर स्थिर पद लिखा जाता है। परीक्षा में घटते घात क्रम का ध्यान रखें। / In standard form, write the \(x^2\) term, then the (x) term, then the constant. In exams, follow descending powers.

Which concept should I revise for this Mathematics MCQ?

In standard form, write the \(x^2\) term, then the (x) term, then the constant. In exams, follow descending powers.

What exam hint can help solve this Mathematics question?

मानक रूप में \(x^2\), फिर (x), फिर स्थिर पद लिखा जाता है। परीक्षा में घटते घात क्रम का ध्यान रखें।