व्यंजक \(12c^2-5c+3c^2-2c\) का सरल रूप क्या है?

What is the simplified form of \(12c^2-5c+3c^2-2c\)?

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

A. \(15c^2-7c\)

Step 1

Concept

\(12c^2+3c^2=15c^2\) and (-5c-2c=-7c). Combine like terms separately.

Step 2

Why this answer is correct

The correct answer is A. \(15c^2-7c\). \(12c^2+3c^2=15c^2\) and (-5c-2c=-7c). Combine like terms separately.

Step 3

Exam Tip

\(12c^2+3c^2=15c^2\) और (-5c-2c=-7c)। समान पद अलग-अलग जोड़ें।

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FAQs

Mathematics Answer, Explanation and Revision Hints

व्यंजक \(12c^2-5c+3c^2-2c\) का सरल रूप क्या है? / What is the simplified form of \(12c^2-5c+3c^2-2c\)?

Correct Answer: A. \(15c^2-7c\). Explanation: \(12c^2+3c^2=15c^2\) और (-5c-2c=-7c)। समान पद अलग-अलग जोड़ें। / \(12c^2+3c^2=15c^2\) and (-5c-2c=-7c). Combine like terms separately.

Which concept should I revise for this Mathematics MCQ?

\(12c^2+3c^2=15c^2\) and (-5c-2c=-7c). Combine like terms separately.

What exam hint can help solve this Mathematics question?

\(12c^2+3c^2=15c^2\) और (-5c-2c=-7c)। समान पद अलग-अलग जोड़ें।