What is sqrt(128x^2)+4xsqrt(162)-8sqrt(98x^2) ?

The solution to sqrt(128x^2)+4xsqrt(162)-8sqrt(98x^2) is -12sqrt(2)x

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simplify sqrt(128x^2)+4xsqrt(162)-8sqrt(98x^2)

simplify

128 x^{2} + 4 x 162 - 8 98 x^{2}

- 122 x

Solution steps

128 x^{2} + 4 x 162 - 8 98 x^{2}

128 x^{2} = 82 x

4 x 162 = 362 x

8 98 x^{2} = 562 x

= 82 x + 362 x - 562 x

Add similar elements:

82 x + 362 x - 562 x = - 122 x

= - 122 x

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What is sqrt(128x^2)+4xsqrt(162)-8sqrt(98x^2) ?
The solution to sqrt(128x^2)+4xsqrt(162)-8sqrt(98x^2) is -12sqrt(2)x