( (3x+4)2-(3x-4)2 ) का सरल रूप क्या है?

What is the simplified form of ( (3x+4)2-(3x-4)2 )?

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

A. (48x)

Step 1

Concept

( (u+v)2-(u-v)2=4uv ). Here (u=3x) and (v=4), so the result is (48x).

Step 2

Why this answer is correct

The correct answer is A. (48x). ( (u+v)2-(u-v)2=4uv ). Here (u=3x) and (v=4), so the result is (48x).

Step 3

Exam Tip

( (u+v)2-(u-v)2=4uv ) है। यहाँ (u=3x) और (v=4) इसलिए (48x) मिलेगा।

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Mathematics Answer, Explanation and Revision Hints

( (3x+4)2-(3x-4)2 ) का सरल रूप क्या है? / What is the simplified form of ( (3x+4)2-(3x-4)2 )?

Correct Answer: A. (48x). Explanation: ( (u+v)2-(u-v)2=4uv ) है। यहाँ (u=3x) और (v=4) इसलिए (48x) मिलेगा। / ( (u+v)2-(u-v)2=4uv ). Here (u=3x) and (v=4), so the result is (48x).

Which concept should I revise for this Mathematics MCQ?

( (u+v)2-(u-v)2=4uv ). Here (u=3x) and (v=4), so the result is (48x).

What exam hint can help solve this Mathematics question?

( (u+v)2-(u-v)2=4uv ) है। यहाँ (u=3x) और (v=4) इसलिए (48x) मिलेगा।