एक आयत मॉडल में ऊर्ध्व भाग (x) और (8), क्षैतिज भाग (x) और (2) हैं। कुल क्षेत्रफल क्या होगा?
In a rectangle model, the vertical parts are (x) and (8), and the horizontal parts are (x) and (2). What is the total area?
Explanation opens after your attempt
A. \(x^2+10x+16\)correct product
Concept
This is ((x+8)(x+2)=x-2+10x+16). In exams add the four small rectangles.
Why this answer is correct
The correct answer is A. \(x^2+10x+16\) / correct product. This is ((x+8)(x+2)=x-2+10x+16). In exams add the four small rectangles.
Exam Tip
यह ((x+8)(x+2)=x-2+10x+16) है। परीक्षा में चार छोटे आयतों का योग करें।
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