(4a+8) का सही गुणनखंडन कौन सा है?
Which is the correct factorisation of (4a+8)?
Explanation opens after your attempt
B. (4(a+2))
Concept
(4) is common in both terms and (4a+8=4(a+2)). Exam tip: multiply back the factor taken out to check.
Why this answer is correct
The correct answer is B. (4(a+2)). (4) is common in both terms and (4a+8=4(a+2)). Exam tip: multiply back the factor taken out to check.
Exam Tip
दोनों पदों में (4) समान है और (4a+8=4(a+2)) है। परीक्षा में बाहर निकाले गए गुणनखंड को दोबारा गुणा करके जांचें।
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