Correct Answer: B. (6x). Explanation: ( (3x+1)2=9x-2+6x+1 ) है। परीक्षा में वर्ग के बाद समान पद घटाएँ। / ( (3x+1)2=9x-2+6x+1 ). Exam tip: subtract like terms after expansion.
Which concept should I revise for this Mathematics MCQ?
( (3x+1)2=9x-2+6x+1 ). Exam tip: subtract like terms after expansion.
What exam hint can help solve this Mathematics question?
( (3x+1)2=9x-2+6x+1 ) है। परीक्षा में वर्ग के बाद समान पद घटाएँ।
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