( (x-6)(x-5) ) का प्रसार कौन सा है?
Which is the expansion of ( (x-6)(x-5) )?
Explanation opens after your attempt
B. \(x^2-11x+30\)
Concept
The coefficient of (x) is (-6-5=-11) and the constant term is (30). Exam tip: product of two negative numbers is positive.
Why this answer is correct
The correct answer is B. \(x^2-11x+30\). The coefficient of (x) is (-6-5=-11) and the constant term is (30). Exam tip: product of two negative numbers is positive.
Exam Tip
(x) का गुणांक (-6-5=-11) और स्थिर पद (30) है। परीक्षा में दो ऋणात्मक संख्याओं का गुणन धनात्मक होता है।
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