What is 3xsqrt(8x^3)+5xsqrt(18x^3) ?

The solution to 3xsqrt(8x^3)+5xsqrt(18x^3) is 21sqrt(2)x^2sqrt(x)

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simplify 3xsqrt(8x^3)+5xsqrt(18x^3)

simplify

3 x 8 x^{3} + 5 x 18 x^{3}

212 x^{2} x

Solution steps

3 x 8 x^{3} + 5 x 18 x^{3}

3 x 8 x^{3} = 62 x^{2} x

5 x 18 x^{3} = 152 x^{2} x

= 62 x^{2} x + 152 x^{2} x

Add similar elements:

62 x^{2} x + 152 x^{2} x = 212 x^{2} x

= 212 x^{2} x

(6 x^{2} - x + 3) - (- 5 x^{2} + 10 x - 1)

\frac{2 - x}{x - 2}

(\frac{5}{2} c + \frac{8}{4}) (\frac{6}{3} c + \frac{4}{8})

(3 x - 1) (4 x + 3) (x + 1)

x^{3} - 7 x^{2} - 6 x + 42

What is 3xsqrt(8x^3)+5xsqrt(18x^3) ?
The solution to 3xsqrt(8x^3)+5xsqrt(18x^3) is 21sqrt(2)x^2sqrt(x)