\(2x^2+xy-8x-4y\) का सही गुणनखंड कौन-सा है?
Which is the correct factorisation of \(2x^2+xy-8x-4y\)?
Explanation opens after your attempt
A. ((x-4)(2x+y))
Concept
Grouping gives (x(2x+y)-4(2x+y)). In exams, identify the common binomial.
Why this answer is correct
The correct answer is A. ((x-4)(2x+y)). Grouping gives (x(2x+y)-4(2x+y)). In exams, identify the common binomial.
Exam Tip
समूहन से (x(2x+y)-4(2x+y)) मिलता है। परीक्षा में समान द्विपद को पहचानें।
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