एक आयत मॉडल में भुजाएँ (3y+2) और (y+5) हैं। कुल क्षेत्रफल का सही रूप चुनिए।
In a rectangle model, the sides are (3y+2) and (y+5). Choose the correct total area.
Explanation opens after your attempt
A. \( 3y^2+17y+10 \)
Concept
The parts are \(3y^2\), (15y), (2y) and (10). In exams, combine (15y+2y=17y).
Why this answer is correct
The correct answer is A. \( 3y^2+17y+10 \). The parts are \(3y^2\), (15y), (2y) and (10). In exams, combine (15y+2y=17y).
Exam Tip
भाग \(3y^2\), (15y), (2y) और (10) हैं। परीक्षा में (15y+2y=17y) करें।
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