rosannaglasgowovt85g rosannaglasgowovt85g 16-08-2018 Mathematics contestada 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