\(x^2-14x+49\) किस रूप में लिखा जा सकता है?
In which form can \(x^2-14x+49\) be written?
Explanation opens after your attempt
D. ((x-7)2)
Concept
Since \(49=7^2\) and the middle term is (-14x), the form is ((x-7)2). Exam tip: pay attention to the negative sign.
Why this answer is correct
The correct answer is D. ((x-7)2). Since \(49=7^2\) and the middle term is (-14x), the form is ((x-7)2). Exam tip: pay attention to the negative sign.
Exam Tip
\(49=7^2\) और मध्य पद (-14x) है इसलिए रूप ((x-7)2) है। परीक्षा में ऋण चिह्न पर ध्यान दें।
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