\(27p^3-8q^3\) के लिए सही गुणनखंड रूप कौन सा है?
Which is the correct factorised form for \(27p^3-8q^3\)?
Explanation opens after your attempt
A. ((3p-2q)\(9p^2+6pq+4q^2\))
Concept
This is ((3p)3-(2q)3), and (a-3-b-3=(a-b)\(a^2+ab+b^2\)). Exam tip: identify cube roots first.
Why this answer is correct
The correct answer is A. ((3p-2q)\(9p^2+6pq+4q^2\)). This is ((3p)3-(2q)3), and (a-3-b-3=(a-b)\(a^2+ab+b^2\)). Exam tip: identify cube roots first.
Exam Tip
यह ((3p)3-(2q)3) है और (a-3-b-3=(a-b)\(a^2+ab+b^2\)) लगता है। परीक्षा में घन मूल पहले पहचानें।
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