\(9p^2-30pq+25q^2\) को गुणनखंडित करने पर क्या मिलेगा?
What is obtained by factorising \(9p^2-30pq+25q^2\)?
Explanation opens after your attempt
A. ((3p-5q)2)
Concept
It is of the form ((3p)2-2(3p)(5q)+(5q)2). Exam tip: identify the perfect square trinomial.
Why this answer is correct
The correct answer is A. ((3p-5q)2). It is of the form ((3p)2-2(3p)(5q)+(5q)2). Exam tip: identify the perfect square trinomial.
Exam Tip
यह ((3p)2-2(3p)(5q)+(5q)2) का रूप है। परीक्षा में पूर्ण वर्ग त्रिपद पहचानें।
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