Easy Mathematics Quadratic Equations Class 10 Level 28

कौन सा समीकरण \(x^2+2x+1=0\) के बराबर है?

Which equation is equivalent to \(x^2+2x+1=0\)?

Explanation opens after your attempt
Correct Answer

A. \((x+1)^2=0\)

Step 1

Concept

((x+1)2=x-2+2x+1). Recognising perfect squares helps solve faster.

Step 2

Why this answer is correct

The correct answer is A. \((x+1)^2=0\). ((x+1)2=x-2+2x+1). Recognising perfect squares helps solve faster.

Step 3

Exam Tip

((x+1)2=x-2+2x+1) होता है। पूर्ण वर्ग पहचानना तेजी से हल कराने में मदद करता है।

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Mathematics Answer, Explanation and Revision Hints

कौन सा समीकरण \(x^2+2x+1=0\) के बराबर है? / Which equation is equivalent to \(x^2+2x+1=0\)?

Correct Answer: A. \((x+1)^2=0\). Explanation: ((x+1)2=x-2+2x+1) होता है। पूर्ण वर्ग पहचानना तेजी से हल कराने में मदद करता है। / ((x+1)2=x-2+2x+1). Recognising perfect squares helps solve faster.

Which concept should I revise for this Mathematics MCQ?

((x+1)2=x-2+2x+1). Recognising perfect squares helps solve faster.

What exam hint can help solve this Mathematics question?

((x+1)2=x-2+2x+1) होता है। पूर्ण वर्ग पहचानना तेजी से हल कराने में मदद करता है।

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