\(15x^2+2x-8\) का सही गुणनखंडन क्या है?
What is the correct factorisation of \(15x^2+2x-8\)?
Explanation opens after your attempt
D. ((3x-2)(5x+4))
Concept
((3x-2)(5x+4)=15x-2+12x-10x-8). The middle term becomes (2x).
Why this answer is correct
The correct answer is D. ((3x-2)(5x+4)). ((3x-2)(5x+4)=15x-2+12x-10x-8). The middle term becomes (2x).
Exam Tip
((3x-2)(5x+4)=15x-2+12x-10x-8) है। मध्य पद (2x) बनता है।
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