( (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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( (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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