\(2x^2+11x+15\) का गुणनखंडन कौन सा है?
Which is the factorisation of \(2x^2+11x+15\)?
Explanation opens after your attempt
C. ((2x+3)(x+5))
Concept
Check multiplication carefully: ((2x+5)(x+3)=2x-2+11x+15). So the correct factorisation is ((2x+5)(x+3)).
Why this answer is correct
The correct answer is C. ((2x+3)(x+5)). Check multiplication carefully: ((2x+5)(x+3)=2x-2+11x+15). So the correct factorisation is ((2x+5)(x+3)).
Exam Tip
((2x+5)(x+3)) से \(2x^2+11x+15\) नहीं बल्कि \(2x^2+11x+15\) ही मिलता है? गुणा जांचें और सही विकल्प ((2x+5)(x+3)) है।
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