किस विकल्प में (8ab-5a+6ab-9a) का सही सरल रूप है?
Which option gives the correct simplified form of (8ab-5a+6ab-9a)?
Explanation opens after your attempt
B. (14ab-14a)
Concept
(8ab+6ab=14ab) and (-5a-9a=-14a). (ab) and (a) are unlike terms.
Why this answer is correct
The correct answer is B. (14ab-14a). (8ab+6ab=14ab) and (-5a-9a=-14a). (ab) and (a) are unlike terms.
Exam Tip
(8ab+6ab=14ab) और (-5a-9a=-14a)। (ab) और (a) असमान पद हैं।
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