What is (4x)/(x+9)+x^4 ?

The solution to (4x)/(x+9)+x^4 is (x^5+9x^4+4x)/(x+9)

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simplify (4x)/(x+9)+x^4

simplify

\frac{4 x}{x + 9} + x^{4}

\frac{x ^{5} + 9 x ^{4} + 4 x}{x + 9}

Solution steps

\frac{4 x}{x + 9} + x^{4}

Apply the fraction rule:

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

= \frac{x ^{4} ( x + 9 ) + 4 x}{x + 9}

Simplify

x^{4} (x + 9) + 4 x : x^{5} + 9 x^{4} + 4 x

= \frac{x ^{5} + 9 x ^{4} + 4 x}{x + 9}

4 x^{2} - 32 x + 48

\frac{4}{8} - \frac{9}{12}

512 + 27 a^{3}

8 x (3 - 2 x)

\frac{1}{\frac{13}{x} - 4}