\(9x^2-4x+1\) में से \(3x^2+2x-5\) घटाने पर क्या मिलेगा?
What is obtained by subtracting \(3x^2+2x-5\) from \(9x^2-4x+1\)?
Explanation opens after your attempt
C. \(6x^2-6x+6\)
Concept
Subtraction gives \(9x^2-4x+1-3x^2-2x+5\). Its simplified form is \(6x^2-6x+6\).
Why this answer is correct
The correct answer is C. \(6x^2-6x+6\). Subtraction gives \(9x^2-4x+1-3x^2-2x+5\). Its simplified form is \(6x^2-6x+6\).
Exam Tip
घटाने पर \(9x^2-4x+1-3x^2-2x+5\) मिलेगा। इसका सरल रूप \(6x^2-6x+6\) है।
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