व्यंजक (5(2m-3n)-2(m+n)) का सरल रूप क्या है?

What is the simplified form of (5(2m-3n)-2(m+n))?

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

A. (8m-17n)

Step 1

Concept

Expanding gives (10m-15n-2m-2n=8m-17n). Combine (m) and (n) terms separately.

Step 2

Why this answer is correct

The correct answer is A. (8m-17n). Expanding gives (10m-15n-2m-2n=8m-17n). Combine (m) and (n) terms separately.

Step 3

Exam Tip

खोलने पर (10m-15n-2m-2n=8m-17n) मिलता है। (m) और (n) के पद अलग-अलग जोड़ें।

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Mathematics Answer, Explanation and Revision Hints

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

Correct Answer: A. (8m-17n). Explanation: खोलने पर (10m-15n-2m-2n=8m-17n) मिलता है। (m) और (n) के पद अलग-अलग जोड़ें। / Expanding gives (10m-15n-2m-2n=8m-17n). Combine (m) and (n) terms separately.

Which concept should I revise for this Mathematics MCQ?

Expanding gives (10m-15n-2m-2n=8m-17n). Combine (m) and (n) terms separately.

What exam hint can help solve this Mathematics question?

खोलने पर (10m-15n-2m-2n=8m-17n) मिलता है। (m) और (n) के पद अलग-अलग जोड़ें।