(4x(x+2)-2\(3x^2-x\)) को सरल करने पर क्या मिलेगा?
What is obtained after simplifying (4x(x+2)-2\(3x^2-x\))?
Explanation opens after your attempt
A. \(-2x^2+10x\)
Concept
(4x(x+2)=4x-2+8x) and (-2\(3x^2-x\)=-6x-2+2x). The total is \(-2x^2+10x\).
Why this answer is correct
The correct answer is A. \(-2x^2+10x\). (4x(x+2)=4x-2+8x) and (-2\(3x^2-x\)=-6x-2+2x). The total is \(-2x^2+10x\).
Exam Tip
(4x(x+2)=4x-2+8x) और (-2\(3x^2-x\)=-6x-2+2x)। कुल \(-2x^2+10x\) है।
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