आयत मॉडल में ((x+2)(x+5)) के चार भागों का योग क्या है?
What is the sum of the four parts in the rectangle model of ((x+2)(x+5))?
Explanation opens after your attempt
A. \(x^2+7x+10\)
Concept
The parts are \(x^2\), (5x), (2x), and (10). Exam tip: add like (x)-terms.
Why this answer is correct
The correct answer is A. \(x^2+7x+10\). The parts are \(x^2\), (5x), (2x), and (10). Exam tip: add like (x)-terms.
Exam Tip
भाग \(x^2\), (5x), (2x) और (10) हैं। परीक्षा में समान (x) पदों को जोड़ें।
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