\(x^2-49=0\) को गुणनखंड रूप में कैसे लिखेंगे?
How do we write \(x^2-49=0\) in factor form?
Explanation opens after your attempt
Correct Answer
A. ((x-7)(x+7)=0)
Concept
\(x^2-49\) is a difference of squares. Hence it becomes ((x-7)(x+7)).
Why this answer is correct
The correct answer is A. ((x-7)(x+7)=0). \(x^2-49\) is a difference of squares. Hence it becomes ((x-7)(x+7)).
Exam Tip
\(x^2-49\) वर्गों का अंतर है। इसलिए यह ((x-7)(x+7)) बनता है।
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