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Math Help - Help with irrational numbers, please?

  1. #1
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    Help with irrational numbers, please?

    3 square root of 50 plus 6 square root of 18?
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  2. #2
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    Quote Originally Posted by Laura901 View Post
    3 square root of 50 plus 6 square root of 18?
    3 \sqrt{50} + 6 \sqrt{18}

    = (3 \times 5) \sqrt{2} + (6 \times 3) \sqrt{2}

    = 15 \sqrt{2} + 18 \sqrt{2}

    = 33 \sqrt{2}
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  3. #3
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    Quote Originally Posted by janvdl View Post
    3 \sqrt{50} + 6 \sqrt{18}
    Quote Originally Posted by janvdl View Post

    = (3 \times 5) \sqrt{2} + (6 \times 3) \sqrt{2}

    = 15 \sqrt{2} + 18 \sqrt{2}

    = 33 \sqrt{2}

    Thank you!
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