यदि ((a+4)(a-4)) को आयत क्षेत्र मॉडल से देखें तो परिणाम क्या होगा?
If ((a+4)(a-4)) is seen through a rectangle area model, what will be the result?
Explanation opens after your attempt
C. \(a^2-16\)
Concept
This is a product of sum and difference. Therefore ((a+4)(a-4)=a-2-16).
Why this answer is correct
The correct answer is C. \(a^2-16\). This is a product of sum and difference. Therefore ((a+4)(a-4)=a-2-16).
Exam Tip
यह योग और अंतर का गुणन है। इसलिए ((a+4)(a-4)=a-2-16) होगा।
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