\(8m^3+27n^3\) को गुणनखंडित कीजिए।
Factorise \(8m^3+27n^3\).
Explanation opens after your attempt
A. ((2m+3n)\(4m^2-6mn+9n^2\))
Concept
This is ((2m)3+(3n)3). Exam tip: in \(a^3+b^3\), the middle term of the second bracket is negative.
Why this answer is correct
The correct answer is A. ((2m+3n)\(4m^2-6mn+9n^2\)). This is ((2m)3+(3n)3). Exam tip: in \(a^3+b^3\), the middle term of the second bracket is negative.
Exam Tip
यह ((2m)3+(3n)3) है। परीक्षा में \(a^3+b^3\) में दूसरे कोष्ठक का बीच वाला पद ऋणात्मक होता है।
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