\(x^2+4x-12=0\) को पूर्ण वर्ग विधि से हल करने में सही चरण कौनसा है?
Which step is correct in solving \(x^2+4x-12=0\) by completing square?
Explanation opens after your attempt
Correct Answer
A. ((x+2)2=16)
Concept
Adding (4) to \(x^2+4x=12\) gives ((x+2)2=16). In exams, add the same term to both sides.
Why this answer is correct
The correct answer is A. ((x+2)2=16). Adding (4) to \(x^2+4x=12\) gives ((x+2)2=16). In exams, add the same term to both sides.
Exam Tip
\(x^2+4x=12\) में (4) जोड़ने पर ((x+2)2=16) मिलता है। परीक्षा में दोनों पक्षों में समान पद जोड़ें।
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