\(4x^2-12x-7=0\) में कौनसा गुणनखंड रूप सही है?
Which factorised form is correct for \(4x^2-12x-7=0\)?
Explanation opens after your attempt
A. ((2x+1)(2x-7)=0)
Concept
((2x+1)(2x-7)=4x-2-12x-7), so this is the correct factorised form. In exams, check the answer by expanding.
Why this answer is correct
The correct answer is A. ((2x+1)(2x-7)=0). ((2x+1)(2x-7)=4x-2-12x-7), so this is the correct factorised form. In exams, check the answer by expanding.
Exam Tip
((2x+1)(2x-7)=4x-2-12x-7), इसलिए यह सही गुणनखंड रूप है। परीक्षा में विस्तार करके उत्तर जांचें।
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