( (4x-3)(4x+3)+9 ) को सरल कीजिए।
Simplify ( (4x-3)(4x+3)+9 ).
Explanation opens after your attempt
B. \(16x^2\)
Concept
( (4x-3)(4x+3)=16x-2-9 ), and (+9) gives \(16x^2\). Exam tip: identify difference of squares first.
Why this answer is correct
The correct answer is B. \(16x^2\). ( (4x-3)(4x+3)=16x-2-9 ), and (+9) gives \(16x^2\). Exam tip: identify difference of squares first.
Exam Tip
( (4x-3)(4x+3)=16x-2-9 ) और (+9) से \(16x^2\) मिलता है। परीक्षा में पहले अंतर वर्ग पहचानें।
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