Simplify. 1/2−3(1/2+1)^2 (i got 6 1/4, is that right? ) (1+1/3)^2−2/9 also are these right? −4(3−1)+2 = -6 [(1+5)⋅2−5]⋅2 = 14 2−4÷2+2^3 = 8

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