Algebra

simplify each radical expression: 1. sqrt 75 + sqrt3 2. sqrt 7 (sqrt14 + sqrt 3) please walk me through this.

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  1. 1. sqrt75 + sqrt3
    sqrt(25*3) + sqrt3
    5*sqrt3 + sqrt3. = 6*sqrt3.

    2. sqrt7(sqrt14+sqrt3)
    sqrt7(sqrt(7*2)+sqrt3)
    sqrt7(sqrt7*sqrt2+sqrt3)
    7*sqrt2 + sqrt7*sqrt3
    7*sqrt2 + sqrt21.

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    posted by Henry

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