What is 3xsqrt(7x)+sqrt(7x^3) ?

The solution to 3xsqrt(7x)+sqrt(7x^3) is 3xsqrt(7x)+sqrt(7)xsqrt(x)

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simplify 3xsqrt(7x)+sqrt(7x^3)

simplify

3 x 7 x + 7 x^{3}

3 x 7 x + 7 x x

Solution steps

3 x 7 x + 7 x^{3}

Apply radical rule:

ab = a b,

assuming

a \geq 0, b \geq 0

7 x^{3} = 7 x^{3}

= 3 x 7 x + 7 x^{3}

Simplify

x^{3} : x x

= 3 x 7 x + 7 x x

24 3^{- \frac{6}{5}}

1.6 6^{2}

(\frac{11}{3})^{2}

(- 9.5) (2.6)

\frac{- 5}{6} + \frac{7}{8}

What is 3xsqrt(7x)+sqrt(7x^3) ?
The solution to 3xsqrt(7x)+sqrt(7x^3) is 3xsqrt(7x)+sqrt(7)xsqrt(x)