\(5x^2-13x-6=0\) में मध्य पद का सही विभाजन कौनसा है?
What is the correct splitting of the middle term in \(5x^2-13x-6=0\)?
Explanation opens after your attempt
A. \(5x^2-15x+2x-6=0\)
Concept
Here (ac=-30) and (-15+2=-13), so the middle term is (-15x+2x). In exams, check the sign of (ac) carefully.
Why this answer is correct
The correct answer is A. \(5x^2-15x+2x-6=0\). Here (ac=-30) and (-15+2=-13), so the middle term is (-15x+2x). In exams, check the sign of (ac) carefully.
Exam Tip
यहां (ac=-30) और (-15+2=-13), इसलिए मध्य पद (-15x+2x) होगा। परीक्षा में (ac) का संकेत ध्यान से देखें।
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