टाइलों से \(x^2+8x+16\) का वर्ग बनाया गया है। इसकी भुजा क्या होगी?
A square is made from tiles representing \(x^2+8x+16\). What will be its side?
Explanation opens after your attempt
B. (x+4)
Concept
Taking (16) as \(4^2\), the middle term is \(2\cdot x\cdot 4=8x\). Exam tip: check the square root of the constant term.
Why this answer is correct
The correct answer is B. (x+4). Taking (16) as \(4^2\), the middle term is \(2\cdot x\cdot 4=8x\). Exam tip: check the square root of the constant term.
Exam Tip
(16) को \(4^2\) मानने पर बीच का पद \(2\cdot x\cdot 4=8x\) है। परीक्षा में स्थिर पद का वर्गमूल देखें।
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