\(x^2+10x+25\) किस पूर्ण वर्ग के बराबर है?
Which perfect square is equal to \(x^2+10x+25\)?
Explanation opens after your attempt
C. ((x+5)2)
Concept
It is in the form \(x^2+2\cdot x\cdot5+5^2\). Exam tip: match the middle term with (2ab).
Why this answer is correct
The correct answer is C. ((x+5)2). It is in the form \(x^2+2\cdot x\cdot5+5^2\). Exam tip: match the middle term with (2ab).
Exam Tip
यह \(x^2+2\cdot x\cdot5+5^2\) के रूप में है। परीक्षा में मध्य पद को (2ab) से मिलाएं।
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