\(x^3+64\) का सही गुणनखंड रूप क्या है?
What is the correct factorised form of \(x^3+64\)?
Explanation opens after your attempt
A. ((x+4)\(x^2-4x+16\))
Concept
Since \(64=4^3\), use the \(a^3+b^3\) formula. Exam tip: keep the middle sign negative in sum of cubes.
Why this answer is correct
The correct answer is A. ((x+4)\(x^2-4x+16\)). Since \(64=4^3\), use the \(a^3+b^3\) formula. Exam tip: keep the middle sign negative in sum of cubes.
Exam Tip
\(64=4^3\), इसलिए \(x^3+64\) में \(a^3+b^3\) का सूत्र लगेगा। परीक्षा में योग के घन में बीच का चिन्ह ऋणात्मक रखें।
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