किस दृश्य मॉडल में \(a^2\) वर्ग से \(b^2\) वर्ग हटाकर बाकी भाग को आयत बनाया जाता है?
In which visual model is a \(b^2\) square removed from an \(a^2\) square and the remaining part rearranged into a rectangle?
Explanation opens after your attempt
Correct Answer
C. \(a^2-b^2\)
Concept
This is the difference of squares model. Exam tip: treat the removed small square as \(b^2\).
Why this answer is correct
The correct answer is C. \(a^2-b^2\). This is the difference of squares model. Exam tip: treat the removed small square as \(b^2\).
Exam Tip
यह अंतर के वर्ग का मॉडल है। परीक्षा में हटाए गए छोटे वर्ग को \(b^2\) मानें।
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