( (x-4)2=x-2-8x+16 ) में (-8x) कैसे आया?

How does (-8x) appear in ( (x-4)2=x-2-8x+16 )?

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

C. \(-2\cdot x\cdot4\) सेFrom \(-2\cdot x\cdot4\)

Step 1

Concept

In the minus square identity, the middle term is (-2ab). Here \(-2\cdot x\cdot4=-8x\).

Step 2

Why this answer is correct

The correct answer is C. \(-2\cdot x\cdot4\) से / From \(-2\cdot x\cdot4\). In the minus square identity, the middle term is (-2ab). Here \(-2\cdot x\cdot4=-8x\).

Step 3

Exam Tip

घटाव वाली वर्ग सर्वसमिका में बीच का पद (-2ab) होता है। यहाँ \(-2\cdot x\cdot4=-8x\) है।

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

( (x-4)2=x-2-8x+16 ) में (-8x) कैसे आया? / How does (-8x) appear in ( (x-4)2=x-2-8x+16 )?

Correct Answer: C. \(-2\cdot x\cdot4\) से / From \(-2\cdot x\cdot4\). Explanation: घटाव वाली वर्ग सर्वसमिका में बीच का पद (-2ab) होता है। यहाँ \(-2\cdot x\cdot4=-8x\) है। / In the minus square identity, the middle term is (-2ab). Here \(-2\cdot x\cdot4=-8x\).

Which concept should I revise for this Mathematics MCQ?

In the minus square identity, the middle term is (-2ab). Here \(-2\cdot x\cdot4=-8x\).

What exam hint can help solve this Mathematics question?

घटाव वाली वर्ग सर्वसमिका में बीच का पद (-2ab) होता है। यहाँ \(-2\cdot x\cdot4=-8x\) है।