\(x^2+8x+15\) के दो रैखिक गुणनखंड कौन-से हैं?
What are the two linear factors of \(x^2+8x+15\)?
Explanation opens after your attempt
A. ((x+3)(x+5))correct factors
Concept
(3+5=8) and \(3\cdot5=15\). In exams match the sum with the middle coefficient and the product with the constant term.
Why this answer is correct
The correct answer is A. ((x+3)(x+5)) / correct factors. (3+5=8) and \(3\cdot5=15\). In exams match the sum with the middle coefficient and the product with the constant term.
Exam Tip
(3+5=8) और \(3\cdot5=15\) है। परीक्षा में योग मध्य गुणांक और गुणनफल स्थिर पद से मिलाएं।
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