( (x+2)2-\(x^2+4\) ) का सरल रूप क्या है?

What is the simplified form of ( (x+2)2-\(x^2+4\) )?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. (4x)

Step 1

Concept

( (x+2)2=x-2+4x+4 ). Subtracting \(x^2+4\) leaves (4x).

Step 2

Why this answer is correct

The correct answer is B. (4x). ( (x+2)2=x-2+4x+4 ). Subtracting \(x^2+4\) leaves (4x).

Step 3

Exam Tip

( (x+2)2=x-2+4x+4 ) है। \(x^2+4\) घटाने पर (4x) बचता है।

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Mathematics Answer, Explanation and Revision Hints

( (x+2)2-\(x^2+4\) ) का सरल रूप क्या है? / What is the simplified form of ( (x+2)2-\(x^2+4\) )?

Correct Answer: B. (4x). Explanation: ( (x+2)2=x-2+4x+4 ) है। \(x^2+4\) घटाने पर (4x) बचता है। / ( (x+2)2=x-2+4x+4 ). Subtracting \(x^2+4\) leaves (4x).

Which concept should I revise for this Mathematics MCQ?

( (x+2)2=x-2+4x+4 ). Subtracting \(x^2+4\) leaves (4x).

What exam hint can help solve this Mathematics question?

( (x+2)2=x-2+4x+4 ) है। \(x^2+4\) घटाने पर (4x) बचता है।