\(x^2+2x-24=0\) में मध्य पद बनाने के लिए कौनसी संख्या जोड़ी सही है?
Which number pair is correct for making the middle term in \(x^2+2x-24=0\)?
Explanation opens after your attempt
Correct Answer
A. (6) और (-4)(6) and (-4)
Concept
(6+(-4)=2) and \(6\times(-4)=-24\), so this pair is correct. In exams, match the sum with (b) and product with (c).
Why this answer is correct
The correct answer is A. (6) और (-4) / (6) and (-4). (6+(-4)=2) and \(6\times(-4)=-24\), so this pair is correct. In exams, match the sum with (b) and product with (c).
Exam Tip
(6+(-4)=2) और \(6\times(-4)=-24\), इसलिए यह जोड़ी सही है। परीक्षा में योग (b) और गुणनफल (c) से मिलाएं।
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