\(3x^2+2xy-8y^2\) का सही गुणनखंड चुनिए।
Choose the correct factorisation of \(3x^2+2xy-8y^2\).
Explanation opens after your attempt
C. ( (3x-4y)(x+2y) )
Concept
The split (6xy-4xy) gives (2xy). Exam tip: the signs are opposite because the last term is negative.
Why this answer is correct
The correct answer is C. ( (3x-4y)(x+2y) ). The split (6xy-4xy) gives (2xy). Exam tip: the signs are opposite because the last term is negative.
Exam Tip
(6xy-4xy) से (2xy) बनता है। परीक्षा में ऋणात्मक अंतिम पद के कारण चिन्ह विपरीत होंगे।
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