दृश्य मॉडल में \((x+1)(x+4)\) का बीच वाला \(x\) पद किससे बनता है?
In the visual model of \((x+1)(x+4)\), how is the middle \(x\) term formed?
Explanation opens after your attempt
A. \(1x+4x\) सेFrom \(1x+4x\)
Concept
Two rectangular parts \(x\) and \(4x\) combine to make \(5x\). Exam tip: add the \(x\)-terms.
Why this answer is correct
The correct answer is A. \(1x+4x\) से / From \(1x+4x\). Two rectangular parts \(x\) and \(4x\) combine to make \(5x\). Exam tip: add the \(x\)-terms.
Exam Tip
दो आयताकार भाग \(x\) और \(4x\) मिलकर \(5x\) बनाते हैं। परीक्षा में \(x\) वाले पद जोड़ें।
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