Algebra II

Does the square root of ((a^2)-(10a)+(25))simplify to a+5 times the square root of -10a ? Thank You.

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  1. a^2 + 10a + 25
    = (a+5)^2

    so √(a+5)^2 = a+5 , just like √(7^2) = 7

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    posted by Reiny

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