यदि क्षेत्र मॉडल में \(x^2+8x+16\) दिखता है तो यह किसका पूर्ण वर्ग है?

If an area model shows \(x^2+8x+16\), whose perfect square is it?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

B. ((x+4)2)

Step 1

Concept

\(16=4^2\) and \(8x=2\cdot4x\). Therefore it is ((x+4)2).

Step 2

Why this answer is correct

The correct answer is B. ((x+4)2). \(16=4^2\) and \(8x=2\cdot4x\). Therefore it is ((x+4)2).

Step 3

Exam Tip

\(16=4^2\) और \(8x=2\cdot4x\) है। इसलिए यह ((x+4)2) है।

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यदि क्षेत्र मॉडल में \(x^2+8x+16\) दिखता है तो यह किसका पूर्ण वर्ग है? / If an area model shows \(x^2+8x+16\), whose perfect square is it?

Correct Answer: B. ((x+4)2). Explanation: \(16=4^2\) और \(8x=2\cdot4x\) है। इसलिए यह ((x+4)2) है। / \(16=4^2\) and \(8x=2\cdot4x\). Therefore it is ((x+4)2).

Which concept should I revise for this Mathematics MCQ?

\(16=4^2\) and \(8x=2\cdot4x\). Therefore it is ((x+4)2).

What exam hint can help solve this Mathematics question?

\(16=4^2\) और \(8x=2\cdot4x\) है। इसलिए यह ((x+4)2) है।