आयत मॉडल में \((x+1)(x+4)\) को कितने भागों में बांटना सबसे सरल है?
In a rectangle model, into how many parts is \((x+1)(x+4)\) most simply divided?
Explanation opens after your attempt
B. \(4\)
Concept
Two parts in length and two parts in breadth make \(2 \times 2=4\) parts. Exam tip: drawing a grid model is easy.
Why this answer is correct
The correct answer is B. \(4\). Two parts in length and two parts in breadth make \(2 \times 2=4\) parts. Exam tip: drawing a grid model is easy.
Exam Tip
दो भाग लंबाई में और दो भाग चौड़ाई में लेने से \(2 \times 2=4\) भाग बनते हैं। परीक्षा में ग्रिड मॉडल बनाना आसान तरीका है।
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