व्यंजक \(12c^2-5c+3c^2-2c\) का सरल रूप क्या है?
What is the simplified form of \(12c^2-5c+3c^2-2c\)?
Explanation opens after your attempt
A. \(15c^2-7c\)
Concept
\(12c^2+3c^2=15c^2\) and (-5c-2c=-7c). Combine like terms separately.
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.
Exam Tip
\(12c^2+3c^2=15c^2\) और (-5c-2c=-7c)। समान पद अलग-अलग जोड़ें।
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