यदि (x=2) है तो \(x^2+5x-14=0\) में बायां पक्ष कितना होगा?
If (x=2), what is the left side of \(x^2+5x-14=0\)?
Explanation opens after your attempt
A. (0)
Concept
Substituting gives \(2^2+5\cdot2-14=0\). So (2) is a solution.
Why this answer is correct
The correct answer is A. (0). Substituting gives \(2^2+5\cdot2-14=0\). So (2) is a solution.
Exam Tip
रखने पर \(2^2+5\cdot2-14=0\) मिलता है। इसलिए (2) एक हल है।
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