\(x^2+4x+4=0\) में (x=-2) रखने पर क्या होगा?
What happens when (x=-2) is put in \(x^2+4x+4=0\)?
Explanation opens after your attempt
A. समीकरण संतुष्ट होता हैThe equation is satisfied
Concept
((-2)2+4(-2)+4=0). Hence (x=-2) is a solution.
Why this answer is correct
The correct answer is A. समीकरण संतुष्ट होता है / The equation is satisfied. ((-2)2+4(-2)+4=0). Hence (x=-2) is a solution.
Exam Tip
((-2)2+4(-2)+4=0) है। अतः (x=-2) हल है।
Login to save your score, XP, coins and progress.