क्षेत्र मॉडल में \(x^2+9x+18\) किस गुणनफल से मिल सकता है?
In an area model, \(x^2+9x+18\) can come from which product?
Explanation opens after your attempt
B. \((x+3)(x+6)\)
Concept
\((x+3)(x+6)=x^2+6x+3x+18=x^2+9x+18\). Exam tip: check the factors of the constant term.
Why this answer is correct
The correct answer is B. \((x+3)(x+6)\). \((x+3)(x+6)=x^2+6x+3x+18=x^2+9x+18\). Exam tip: check the factors of the constant term.
Exam Tip
\((x+3)(x+6)=x^2+6x+3x+18=x^2+9x+18\) है। परीक्षा में स्थिर पद के कारक देखें।
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