\(a^3+b^3\) का गुणनखंड रूप क्या होगा?
What will be the factorised form of \(a^3+b^3\)?
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Correct Answer
B. ((a+b)\(a^2-ab+b^2\))
Concept
In sum of cubes, the first factor is ((a+b)) and the second is \(a^2-ab+b^2\). Exam tip: remember the negative middle sign.
Why this answer is correct
The correct answer is B. ((a+b)\(a^2-ab+b^2\)). In sum of cubes, the first factor is ((a+b)) and the second is \(a^2-ab+b^2\). Exam tip: remember the negative middle sign.
Exam Tip
घनों के योग में पहला गुणनखंड ((a+b)) और दूसरा \(a^2-ab+b^2\) होता है। परीक्षा में बीच का चिह्न ऋण याद रखें।
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