What is 4-3/(x^2)+4/x ?

The solution to 4-3/(x^2)+4/x is (4x^2-3+4x)/(x^2)

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simplify 4-3/(x^2)+4/x

simplify

4 - \frac{3}{x ^{2}} + \frac{4}{x}

\frac{4 x ^{2} - 3 + 4 x}{x ^{2}}

Solution steps

4 - \frac{3}{x ^{2}} + \frac{4}{x}

Join

- \frac{3}{x ^{2}} + \frac{4}{x} : \frac{- 3 + 4 x}{x ^{2}}

= 4 + \frac{- 3 + 4 x}{x ^{2}}

Apply the fraction rule:

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

= \frac{4 x ^{2} - 3 + 4 x}{x ^{2}}

x^{4} + 12 x^{2} + 32

- 12 x + 12 x

\frac{- a}{a}

7 x^{2} + 4 x - 3

(2 a^{2} - a + 3)^{2}