\(y^4-10y^2+25\) को गुणनखंडित करें।

Factorise \(y^4-10y^2+25\).

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

A. (\(y^2-5\)2)सही पूर्ण वर्ग

Step 1

Concept

It is (\(y^2\)2-2\cdot y-2\cdot5+52). In exams treat \(y^2\) as one term and apply the identity.

Step 2

Why this answer is correct

The correct answer is A. (\(y^2-5\)2) / सही पूर्ण वर्ग. It is (\(y^2\)2-2\cdot y-2\cdot5+52). In exams treat \(y^2\) as one term and apply the identity.

Step 3

Exam Tip

यह (\(y^2\)2-2\cdot y-2\cdot5+52) है। परीक्षा में \(y^2\) को एक पद मानकर पहचान लगाएं।

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FAQs

Mathematics Answer, Explanation and Revision Hints

\(y^4-10y^2+25\) को गुणनखंडित करें। / Factorise \(y^4-10y^2+25\).

Correct Answer: A. (\(y^2-5\)2) / सही पूर्ण वर्ग. Explanation: यह (\(y^2\)2-2\cdot y-2\cdot5+52) है। परीक्षा में \(y^2\) को एक पद मानकर पहचान लगाएं। / It is (\(y^2\)2-2\cdot y-2\cdot5+52). In exams treat \(y^2\) as one term and apply the identity.

Which concept should I revise for this Mathematics MCQ?

It is (\(y^2\)2-2\cdot y-2\cdot5+52). In exams treat \(y^2\) as one term and apply the identity.

What exam hint can help solve this Mathematics question?

यह (\(y^2\)2-2\cdot y-2\cdot5+52) है। परीक्षा में \(y^2\) को एक पद मानकर पहचान लगाएं।