\(3x^2-17x+10\) का सही गुणनखंड कौन सा है?
Which is the correct factorisation of \(3x^2-17x+10\)?
Explanation opens after your attempt
B. ( (3x-2)(x-5) )
Concept
Expanding gives ( (3x-2)(x-5)=3x-2-17x+10 ). Exam tip: choose the pair with product (30) and sum (-17).
Why this answer is correct
The correct answer is B. ( (3x-2)(x-5) ). Expanding gives ( (3x-2)(x-5)=3x-2-17x+10 ). Exam tip: choose the pair with product (30) and sum (-17).
Exam Tip
फैलाने पर ( (3x-2)(x-5)=3x-2-17x+10 ) मिलता है। परीक्षा में (ac=30) और योग (-17) वाली जोड़ी लें।
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