Nadia S. answered • 04/12/17
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(Sqrt a^2 + 2a + 1) = a + 5
Sqrt a^2= a
a + 2a +1 =a+5
3a + 1 =a+5
2a =4
a=2
Lauren W.
asked • 04/12/17(Sqrt a^2 + 2a + 1) = a + 5
(Sqrt a^2 + 2a + 1) = a + 5
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