((a+b)(a-b)) किसके बराबर है?
((a+b)(a-b)) is equal to what?
Explanation opens after your attempt
B. \(a^2-b^2\)
Concept
This is the difference of squares identity. Remember ((a+b)(a-b)=a-2-b-2).
Why this answer is correct
The correct answer is B. \(a^2-b^2\). This is the difference of squares identity. Remember ((a+b)(a-b)=a-2-b-2).
Exam Tip
यह अंतर वर्ग पहचान है। याद रखें कि ((a+b)(a-b)=a-2-b-2)।
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