भुजा \(t+1\) वाले वर्ग का क्षेत्र मॉडल किस परिणाम तक पहुंचाता है?

The area model of a square with side \(t+1\) leads to which result?

Author: Muft Shiksha Editorial Team Published:
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Correct Answer

D. \(t^2+2t+1\)

Step 1

Concept

Because of two \(t\) rectangles, the middle term is \(2t\). Exam tip: also add \(1^2=1\).

Step 2

Why this answer is correct

The correct answer is D. \(t^2+2t+1\). Because of two \(t\) rectangles, the middle term is \(2t\). Exam tip: also add \(1^2=1\).

Step 3

Exam Tip

दो \(t\) आयतों के कारण बीच का पद \(2t\) बनता है। परीक्षा में \(1^2=1\) भी जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

भुजा \(t+1\) वाले वर्ग का क्षेत्र मॉडल किस परिणाम तक पहुंचाता है? / The area model of a square with side \(t+1\) leads to which result?

Correct Answer: D. \(t^2+2t+1\). Explanation: दो \(t\) आयतों के कारण बीच का पद \(2t\) बनता है। परीक्षा में \(1^2=1\) भी जोड़ें। / Because of two \(t\) rectangles, the middle term is \(2t\). Exam tip: also add \(1^2=1\).

Which concept should I revise for this Mathematics MCQ?

Because of two \(t\) rectangles, the middle term is \(2t\). Exam tip: also add \(1^2=1\).

What exam hint can help solve this Mathematics question?

दो \(t\) आयतों के कारण बीच का पद \(2t\) बनता है। परीक्षा में \(1^2=1\) भी जोड़ें।