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Popular >

simplify (2x^2-x-1)/(2x+1)

Solution

simplify

\frac{2 x ^{2} - x - 1}{2 x + 1}

Solution

x - 1

Solution steps

\frac{2 x ^{2} - x - 1}{2 x + 1}

Factor

2 x^{2} - x - 1 : (2 x + 1) (x - 1)

= \frac{( 2 x + 1 ) ( x - 1 )}{2 x + 1}

Cancel the common factor:

2 x + 1

= x - 1

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Frequently Asked Questions (FAQ)

What is (2x^2-x-1)/(2x+1) ?
The solution to (2x^2-x-1)/(2x+1) is x-1