(ax+ay+bx+by) का समूह बनाकर गुणनखंडन कौन सा है?
What is the factorisation of (ax+ay+bx+by) by grouping?
Explanation opens after your attempt
Correct Answer
A. ((a+b)(x+y))
Concept
First write (a(x+y)+b(x+y)). Then take common ((x+y)) to get ((a+b)(x+y)).
Why this answer is correct
The correct answer is A. ((a+b)(x+y)). First write (a(x+y)+b(x+y)). Then take common ((x+y)) to get ((a+b)(x+y)).
Exam Tip
पहले (a(x+y)+b(x+y)) लिखें। फिर समान ((x+y)) निकालकर ((a+b)(x+y)) मिलता है।
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