( (x-2)(x-5) ) में (x) का गुणांक क्या है?
What is the coefficient of (x) in ( (x-2)(x-5) )?
Explanation opens after your attempt
C. (-7)
Concept
( (x-2)(x-5)=x-2-7x+10 ). Exam tip: add the constants to get (-7).
Why this answer is correct
The correct answer is C. (-7). ( (x-2)(x-5)=x-2-7x+10 ). Exam tip: add the constants to get (-7).
Exam Tip
( (x-2)(x-5)=x-2-7x+10 ) है। परीक्षा में स्थिर पदों का योग (-7) लें।
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