\(a^2-b^2+3a+3b\) का गुणनखंड रूप क्या है?
What is the factorised form of \(a^2-b^2+3a+3b\)?
Explanation opens after your attempt
A. ((a+b)(a-b+3))
Concept
(a-2-b-2=(a-b)(a+b)) and (3a+3b=3(a+b)). In exams, take common ((a+b)) outside.
Why this answer is correct
The correct answer is A. ((a+b)(a-b+3)). (a-2-b-2=(a-b)(a+b)) and (3a+3b=3(a+b)). In exams, take common ((a+b)) outside.
Exam Tip
(a-2-b-2=(a-b)(a+b)) और (3a+3b=3(a+b)) है। परीक्षा में समान ((a+b)) बाहर लें।
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