पूर्ण वर्ग बनाकर \(x^2+8x=0\) में \(x^2+8x+16\) किसके बराबर होगा?
By completing the square in \(x^2+8x=0\), what is \(x^2+8x+16\) equal to?
Explanation opens after your attempt
A. ((x+4)2)
Concept
(x-2+8x+16=(x+4)2). In exams, take half of (8), which is (4), and add its square.
Why this answer is correct
The correct answer is A. ((x+4)2). (x-2+8x+16=(x+4)2). In exams, take half of (8), which is (4), and add its square.
Exam Tip
(x-2+8x+16=(x+4)2) होता है। परीक्षा में (8) का आधा (4) लेकर उसका वर्ग जोड़ें।
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