\(7a^2-14a\) में समान गुणनखंड निकालने पर क्या बचेगा?
After taking out the common factor in \(7a^2-14a\), what remains?
Explanation opens after your attempt
B. (7a(a-2))
Concept
(7a) is common in both terms. Therefore (7a-2-14a=7a(a-2)).
Why this answer is correct
The correct answer is B. (7a(a-2)). (7a) is common in both terms. Therefore (7a-2-14a=7a(a-2)).
Exam Tip
दोनों पदों में (7a) समान है। इसलिए (7a-2-14a=7a(a-2)) है।
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