\(5x-2x^2+9\) को मानक रूप में लिखने पर कौन-सा रूप मिलेगा?
When \(5x-2x^2+9\) is written in standard form, which form is obtained?
Explanation opens after your attempt
A. \(-2x^2+5x+9\)
Concept
In standard form, write the \(x^2\) term, then the (x) term, then the constant. In exams, follow descending powers.
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.
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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