\(x^2+2x+5\) को पूर्ण वर्ग और स्थिर पद के रूप में कैसे लिखेंगे?
How will \(x^2+2x+5\) be written as a square plus a constant?
Explanation opens after your attempt
A. ((x+1)2+4)
Concept
Make \(x^2+2x+1\) as ((x+1)2), leaving (4). Exam tip: keep addition and subtraction balanced.
Why this answer is correct
The correct answer is A. ((x+1)2+4). Make \(x^2+2x+1\) as ((x+1)2), leaving (4). Exam tip: keep addition and subtraction balanced.
Exam Tip
\(x^2+2x+1\) को ((x+1)2) बनाकर (4) शेष रहता है। परीक्षा में जोड़ और घटाव संतुलित रखें।
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