यदि (5x-3=22), तो \(x^2+2x\) का मान क्या होगा?
If (5x-3=22), what is the value of \(x^2+2x\)?
Explanation opens after your attempt
C. (35)
Concept
From (5x=25), (x=5). Therefore, \(x^2+2x=25+10=35\).
Why this answer is correct
The correct answer is C. (35). From (5x=25), (x=5). Therefore, \(x^2+2x=25+10=35\).
Exam Tip
(5x=25) से (x=5) है। इसलिए \(x^2+2x=25+10=35\)।
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