\(a^2+4b^2+c^2+4ab+2ac+4bc\) का गुणनखंड रूप कौन सा है?
Which is the factorised form of \(a^2+4b^2+c^2+4ab+2ac+4bc\)?
Explanation opens after your attempt
A. ((a+2b+c)2)
Concept
This is a trinomial square with terms (a), (2b), and (c). Exam tip: confirm using pair terms (4ab), (2ac), and (4bc).
Why this answer is correct
The correct answer is A. ((a+2b+c)2). This is a trinomial square with terms (a), (2b), and (c). Exam tip: confirm using pair terms (4ab), (2ac), and (4bc).
Exam Tip
यह तीन पदों के वर्ग का रूप है जहां पद (a), (2b), (c) हैं। परीक्षा में जोड़ीदार पद (4ab), (2ac), (4bc) से पुष्टि करें।
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