\(m^2+n^2+p^2-2mn-2np+2mp\) का सही गुणनखंड कौन सा है?
Which is the correct factorisation of \(m^2+n^2+p^2-2mn-2np+2mp\)?
Explanation opens after your attempt
C. ( (m-n+p)2 )
Concept
This is the perfect square of (m), (-n), and (p). Exam tip: decide bracket signs from the signs of mixed terms.
Why this answer is correct
The correct answer is C. ( (m-n+p)2 ). This is the perfect square of (m), (-n), and (p). Exam tip: decide bracket signs from the signs of mixed terms.
Exam Tip
यह (m), (-n), (p) का पूर्ण वर्ग है। परीक्षा में मिश्रित पदों के चिन्ह से ब्रैकेट के चिन्ह तय करें।
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