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## anonymous 3 years ago Solve. (x + 2)2 = 1 x = –3 and x = –1 x = 3 and x = 1 x = –1 and x = 4 x = –4 and x = –3

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1. precal

take the square root of both sides and then subtract 2 to both sides

2. anonymous

(x+2)^=1 x+2=$\pm1$ Either x+2=-1,x=-1-2=-3 Or x+2=+1,x=1-2=-1

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