Easy Mathematics Quadratic Equations Class 10 Level 28

\(x^2+4x+4=0\) 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
Correct Answer

A. समीकरण संतुष्ट होता हैThe equation is satisfied

Step 1

Concept

((-2)2+4(-2)+4=0). Hence (x=-2) is a solution.

Step 2

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.

Step 3

Exam Tip

((-2)2+4(-2)+4=0) है। अतः (x=-2) हल है।

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Mathematics Answer, Explanation and Revision Hints

\(x^2+4x+4=0\) में (x=-2) रखने पर क्या होगा? / What happens when (x=-2) is put in \(x^2+4x+4=0\)?

Correct Answer: A. समीकरण संतुष्ट होता है / The equation is satisfied. Explanation: ((-2)2+4(-2)+4=0) है। अतः (x=-2) हल है। / ((-2)2+4(-2)+4=0). Hence (x=-2) is a solution.

Which concept should I revise for this Mathematics MCQ?

((-2)2+4(-2)+4=0). Hence (x=-2) is a solution.

What exam hint can help solve this Mathematics question?

((-2)2+4(-2)+4=0) है। अतः (x=-2) हल है।

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