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6 October, 08:38

Multiply and simplify: sq rt 7x ((sq rt x) - 7sq rt. 7)

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  1. 6 October, 08:57
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    7x (√x - 7√7) Multiply √7x to "√x" and "-7√7" respectively:

    √7x*√x - 7√7*√7x

    First is to simplify: √7x² - 7√7²x

    Extract the squares: x√7 - 7*7√x

    Then, we simplify: x√7 - 49√x

    After simplifying the equation, I got the answer x√7 - 49√x.
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