\(x^3-9x\) का पूर्ण गुणनखंडन क्या है?
What is the complete factorisation of \(x^3-9x\)?
Explanation opens after your attempt
C. (x(x-3)(x+3))
Concept
First take (x) common to get (x\(x^2-9\)). Then factor (x-2-9=(x-3)(x+3)).
Why this answer is correct
The correct answer is C. (x(x-3)(x+3)). First take (x) common to get (x\(x^2-9\)). Then factor (x-2-9=(x-3)(x+3)).
Exam Tip
पहले (x) समान निकालकर (x\(x^2-9\)) मिलता है। फिर (x-2-9=(x-3)(x+3)) करें।
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