भुजा (4x-1) वाले वर्ग के दृश्य मॉडल में मध्य पद क्या होगा?

What is the middle term in the visual model of a square with side (4x-1)?

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

B. (-8x)correct middle

Step 1

Concept

((4x-1)2=16x-2-8x+1). In exams the sign of (2ab) depends on the sign in the side.

Step 2

Why this answer is correct

The correct answer is B. (-8x) / correct middle. ((4x-1)2=16x-2-8x+1). In exams the sign of (2ab) depends on the sign in the side.

Step 3

Exam Tip

((4x-1)2=16x-2-8x+1) होता है। परीक्षा में (2ab) का चिन्ह भुजा के चिन्ह से तय करें।

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Mathematics Answer, Explanation and Revision Hints

भुजा (4x-1) वाले वर्ग के दृश्य मॉडल में मध्य पद क्या होगा? / What is the middle term in the visual model of a square with side (4x-1)?

Correct Answer: B. (-8x) / correct middle. Explanation: ((4x-1)2=16x-2-8x+1) होता है। परीक्षा में (2ab) का चिन्ह भुजा के चिन्ह से तय करें। / ((4x-1)2=16x-2-8x+1). In exams the sign of (2ab) depends on the sign in the side.

Which concept should I revise for this Mathematics MCQ?

((4x-1)2=16x-2-8x+1). In exams the sign of (2ab) depends on the sign in the side.

What exam hint can help solve this Mathematics question?

((4x-1)2=16x-2-8x+1) होता है। परीक्षा में (2ab) का चिन्ह भुजा के चिन्ह से तय करें।