\(7x^2+29x+30\) का गुणनखंड रूप क्या है?
What is the factorised form of \(7x^2+29x+30\)?
Explanation opens after your attempt
A. ((7x+15)(x+2))
Concept
((7x+15)(x+2)) gives \(7x^2+14x+15x+30\). In exams, check that the middle terms add to (29x).
Why this answer is correct
The correct answer is A. ((7x+15)(x+2)). ((7x+15)(x+2)) gives \(7x^2+14x+15x+30\). In exams, check that the middle terms add to (29x).
Exam Tip
((7x+15)(x+2)) से \(7x^2+14x+15x+30\) मिलता है। परीक्षा में मध्य पदों का योग (29x) जाँचें।
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