( (x+7)2 ) का पूरा विस्तार कौन-सा है?

Which is the complete expansion of ( (x+7)2 )?

Explanation opens after your attempt
Correct Answer

A. \(x^2+14x+49\)सही विस्तार

Step 1

Concept

( (x+7)2=x-2+2\cdot x\cdot7+49 ). Exam tip: always include the (2ab) term.

Step 2

Why this answer is correct

The correct answer is A. \(x^2+14x+49\) / सही विस्तार. ( (x+7)2=x-2+2\cdot x\cdot7+49 ). Exam tip: always include the (2ab) term.

Step 3

Exam Tip

( (x+7)2=x-2+2\cdot x\cdot7+49 ) होता है। परीक्षा में (2ab) पद जरूर लिखें।

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Mathematics Answer, Explanation and Revision Hints

( (x+7)2 ) का पूरा विस्तार कौन-सा है? / Which is the complete expansion of ( (x+7)2 )?

Correct Answer: A. \(x^2+14x+49\) / सही विस्तार. Explanation: ( (x+7)2=x-2+2\cdot x\cdot7+49 ) होता है। परीक्षा में (2ab) पद जरूर लिखें। / ( (x+7)2=x-2+2\cdot x\cdot7+49 ). Exam tip: always include the (2ab) term.

Which concept should I revise for this Mathematics MCQ?

( (x+7)2=x-2+2\cdot x\cdot7+49 ). Exam tip: always include the (2ab) term.

What exam hint can help solve this Mathematics question?

( (x+7)2=x-2+2\cdot x\cdot7+49 ) होता है। परीक्षा में (2ab) पद जरूर लिखें।

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