\(x^2-y^2+4x+4\) का गुणनखंड रूप चुनिए।
Choose the factorised form of \(x^2-y^2+4x+4\).
Explanation opens after your attempt
C. ( (x+2-y)(x+2+y) )
Concept
Write it in the form ((x+2)2-y-2). Exam tip: completing the square-like part is useful.
Why this answer is correct
The correct answer is C. ( (x+2-y)(x+2+y) ). Write it in the form ((x+2)2-y-2). Exam tip: completing the square-like part is useful.
Exam Tip
इसे ((x+2)2-y-2) के रूप में लिखें। परीक्षा में अपूर्ण वर्ग को पूरा करना उपयोगी होता है।
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