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

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

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

A. \(4x^2-9x\)

Step 1

Concept

Expanding gives \(10x^2-6x-6x^2-3x=4x^2-9x\). Do each multiplication separately.

Step 2

Why this answer is correct

The correct answer is A. \(4x^2-9x\). Expanding gives \(10x^2-6x-6x^2-3x=4x^2-9x\). Do each multiplication separately.

Step 3

Exam Tip

खोलने पर \(10x^2-6x-6x^2-3x=4x^2-9x\) मिलता है। हर गुणन को अलग से करें।

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Mathematics Answer, Explanation and Revision Hints

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

Correct Answer: A. \(4x^2-9x\). Explanation: खोलने पर \(10x^2-6x-6x^2-3x=4x^2-9x\) मिलता है। हर गुणन को अलग से करें। / Expanding gives \(10x^2-6x-6x^2-3x=4x^2-9x\). Do each multiplication separately.

Which concept should I revise for this Mathematics MCQ?

Expanding gives \(10x^2-6x-6x^2-3x=4x^2-9x\). Do each multiplication separately.

What exam hint can help solve this Mathematics question?

खोलने पर \(10x^2-6x-6x^2-3x=4x^2-9x\) मिलता है। हर गुणन को अलग से करें।