Question 8: Reducing the expression \(\left(x-\frac{1}{2}\right)(2 x+1)-x\) we get

13/01/2022 // by admin// Leave a Comment

Question 8: Reducing the expression \(\left(x-\frac{1}{2}\right)(2 x+1)-x\) we get

A. \(3 x^{2}-x-\frac{1}{2} \)

B. \(2 x^{2}-x-\frac{1}{2} \)

C. \(4x^{2}-x-\frac{1}{2} \)

D. \( x^{2}-x-\frac{3}{2} \)

\(\left(x-\frac{1}{2}\right)(2 x+1)-x=2 x^{2}+xx-\frac{1}{2}-x=2 x^ {2}-x-\frac{1}{2} \)

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