यदि (p=-2), तो \(p^2+3p\) का मान क्या होगा?
If (p=-2), what is the value of \(p^2+3p\)?
Explanation opens after your attempt
A. (-2)
Concept
Putting (p=-2), \(p^2+3p=4-6=-2\). The square of a negative value is positive.
Why this answer is correct
The correct answer is A. (-2). Putting (p=-2), \(p^2+3p=4-6=-2\). The square of a negative value is positive.
Exam Tip
(p=-2) रखने पर \(p^2+3p=4-6=-2\)। ऋणात्मक मान का वर्ग धनात्मक होता है।
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