( (7+3)2 ) को सर्वसमिका से निकालने पर कौन सा रूप सही है?

Using identity, which form is correct for ( (7+3)2 )?

Explanation opens after your attempt
Correct Answer

B. \(7^2+2\cdot7\cdot3+3^2\)

Step 1

Concept

In the plus square identity, (+2ab) appears. Exam tip: keep ( (a+b)2 ) and ( (a-b)2 ) separate.

Step 2

Why this answer is correct

The correct answer is B. \(7^2+2\cdot7\cdot3+3^2\). In the plus square identity, (+2ab) appears. Exam tip: keep ( (a+b)2 ) and ( (a-b)2 ) separate.

Step 3

Exam Tip

जोड़ वाली वर्ग सर्वसमिका में (+2ab) आता है। परीक्षा में ( (a+b)2 ) और ( (a-b)2 ) अलग रखें।

Question me issue ya doubt hai?

Answer, explanation, typing mistake ya suggestion directly hamari team ko bhejein. 📱Helpline (Call / WhatsApp): +91 7272824365

Related Mathematics Questions

FAQs

Mathematics Answer, Explanation and Revision Hints

( (7+3)2 ) को सर्वसमिका से निकालने पर कौन सा रूप सही है? / Using identity, which form is correct for ( (7+3)2 )?

Correct Answer: B. \(7^2+2\cdot7\cdot3+3^2\). Explanation: जोड़ वाली वर्ग सर्वसमिका में (+2ab) आता है। परीक्षा में ( (a+b)2 ) और ( (a-b)2 ) अलग रखें। / In the plus square identity, (+2ab) appears. Exam tip: keep ( (a+b)2 ) and ( (a-b)2 ) separate.

Which concept should I revise for this Mathematics MCQ?

In the plus square identity, (+2ab) appears. Exam tip: keep ( (a+b)2 ) and ( (a-b)2 ) separate.

What exam hint can help solve this Mathematics question?

जोड़ वाली वर्ग सर्वसमिका में (+2ab) आता है। परीक्षा में ( (a+b)2 ) और ( (a-b)2 ) अलग रखें।

Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.