((x+12)(x-12)) का सरल रूप क्या है?
What is the simplified form of ((x+12)(x-12))?
Explanation opens after your attempt
A. \(x^2-144\)
Concept
This is of the form ((a+b)(a-b)=a-2-b-2). Hence ((x+12)(x-12)=x-2-144).
Why this answer is correct
The correct answer is A. \(x^2-144\). This is of the form ((a+b)(a-b)=a-2-b-2). Hence ((x+12)(x-12)=x-2-144).
Exam Tip
यह ((a+b)(a-b)=a-2-b-2) का रूप है। इसलिए ((x+12)(x-12)=x-2-144) है।
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