Question 66121
(x - 4)^2 = 36
x - 4 = +- 6
x = 4 +- 6
x = 10 and x = -2
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2*sqrt(x + 4) = 3
sqrt(x + 4) = 3/2
x + 4 = 9/4
x = 9/4 - 16/4
x = -7/4