2 left(x frac 3 4 right)^2-5=123 July 8, 2019 16 32 64 128 2 left x + frac 3 4 right 2 5 123 Left(-2 frac 1 2 right)- left(-3 frac 1 2 right) 2 + 3 + 4 + 5 + 6 2 x 2 5
