किस विकल्प में ((5x-2)) और ((x+7)) का गुणनफल रेखीय नहीं है?
Which option correctly says that the product of ((5x-2)) and ((x+7)) is not linear?
Explanation opens after your attempt
C. क्योंकि डिग्री (2) हैBecause degree is (2)
Concept
In ((5x-2)(x+7)), the highest term is \(5x^2\). So the product has degree (2) and is not linear.
Why this answer is correct
The correct answer is C. क्योंकि डिग्री (2) है / Because degree is (2). In ((5x-2)(x+7)), the highest term is \(5x^2\). So the product has degree (2) and is not linear.
Exam Tip
((5x-2)(x+7)) में उच्चतम पद \(5x^2\) है। इसलिए गुणनफल की डिग्री (2) है और यह रेखीय नहीं है।
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