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Popular >

simplify x-4/x

Solution

simplify

x - \frac{4}{x}

Solution

\frac{x ^{2} - 4}{x}

Solution steps

x - \frac{4}{x}

Apply the fraction rule:

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

= \frac{xx - 4}{x}

Apply exponent rule:

aa = a^{2}

xx = x^{2}

= \frac{x ^{2} - 4}{x}

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Frequently Asked Questions (FAQ)

What is x-4/x ?
The solution to x-4/x is (x^2-4)/x