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Some chance without Aquaman
Some chance without Aquaman asked in Science & MathematicsMathematics · 8 years ago

Why is the square root of 20 the same as 2(square root of 5)?

Or did I get it wrong?

3 Answers

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  • Guillermo
    Lv 7
    8 years ago
    Favorite Answer

    sqrt(20) = sqrt(4*5) = sqrt(4)*sqrt(5) = 2*sqrt(5), answer!

  • Anonymous
    8 years ago

    square root of 20 =square root of 4 x square root of 5 = 2 x square root of 5

  • Anonymous
    8 years ago

    yes

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