( (3x+1)2 ) का सही विस्तार क्या है?

What is the correct expansion of ( (3x+1)2 )?

Explanation opens after your attempt
Correct Answer

A. \(9x^2+6x+1\)

Step 1

Concept

( (3x+1)2=9x-2+6x+1 ). Exam tip: write \(2\cdot3x\cdot1=6x\).

Step 2

Why this answer is correct

The correct answer is A. \(9x^2+6x+1\). ( (3x+1)2=9x-2+6x+1 ). Exam tip: write \(2\cdot3x\cdot1=6x\).

Step 3

Exam Tip

( (3x+1)2=9x-2+6x+1 ) होता है। परीक्षा में \(2\cdot3x\cdot1=6x\) लिखें।

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Mathematics Answer, Explanation and Revision Hints

( (3x+1)2 ) का सही विस्तार क्या है? / What is the correct expansion of ( (3x+1)2 )?

Correct Answer: A. \(9x^2+6x+1\). Explanation: ( (3x+1)2=9x-2+6x+1 ) होता है। परीक्षा में \(2\cdot3x\cdot1=6x\) लिखें। / ( (3x+1)2=9x-2+6x+1 ). Exam tip: write \(2\cdot3x\cdot1=6x\).

Which concept should I revise for this Mathematics MCQ?

( (3x+1)2=9x-2+6x+1 ). Exam tip: write \(2\cdot3x\cdot1=6x\).

What exam hint can help solve this Mathematics question?

( (3x+1)2=9x-2+6x+1 ) होता है। परीक्षा में \(2\cdot3x\cdot1=6x\) लिखें।

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