व्यंजक (4(3x-2y)-3(x-4y)+5y) का सरल रूप क्या है?
What is the simplified form of (4(3x-2y)-3(x-4y)+5y)?
Explanation opens after your attempt
A. (9x+9y)
Concept
Expanding gives (12x-8y-3x+12y+5y=9x+9y). Combine terms with the same variable.
Why this answer is correct
The correct answer is A. (9x+9y). Expanding gives (12x-8y-3x+12y+5y=9x+9y). Combine terms with the same variable.
Exam Tip
खोलने पर (12x-8y-3x+12y+5y=9x+9y) मिलता है। समान चर वाले पद जोड़ें।
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