व्यंजक (2x(3x+1)-x(4x-5)) का सरल रूप क्या है?

What is the simplified form of (2x(3x+1)-x(4x-5))?

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

A. \(2x^2+7x\)

Step 1

Concept

Expanding gives \(6x^2+2x-4x^2+5x=2x^2+7x\). Expand each bracket separately.

Step 2

Why this answer is correct

The correct answer is A. \(2x^2+7x\). Expanding gives \(6x^2+2x-4x^2+5x=2x^2+7x\). Expand each bracket separately.

Step 3

Exam Tip

खोलने पर \(6x^2+2x-4x^2+5x=2x^2+7x\) मिलता है। हर कोष्ठक को अलग से खोलें।

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Mathematics Answer, Explanation and Revision Hints

व्यंजक (2x(3x+1)-x(4x-5)) का सरल रूप क्या है? / What is the simplified form of (2x(3x+1)-x(4x-5))?

Correct Answer: A. \(2x^2+7x\). Explanation: खोलने पर \(6x^2+2x-4x^2+5x=2x^2+7x\) मिलता है। हर कोष्ठक को अलग से खोलें। / Expanding gives \(6x^2+2x-4x^2+5x=2x^2+7x\). Expand each bracket separately.

Which concept should I revise for this Mathematics MCQ?

Expanding gives \(6x^2+2x-4x^2+5x=2x^2+7x\). Expand each bracket separately.

What exam hint can help solve this Mathematics question?

खोलने पर \(6x^2+2x-4x^2+5x=2x^2+7x\) मिलता है। हर कोष्ठक को अलग से खोलें।