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Popular >

simplify 2x-1/x

Solution

simplify

2 x - \frac{1}{x}

Solution

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

Solution steps

2 x - \frac{1}{x}

Apply the fraction rule:

a - \frac{b}{c} = \frac{a c - b}{c}

= \frac{2 xx - 1}{x}

Apply exponent rule:

aa = a^{2}

xx = x^{2}

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

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Frequently Asked Questions (FAQ)

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