$ left ( frac 2c 4 5 right - 3 $ July 8, 2019 16 32 64 128 Simplify $ left ( frac 2c 4 5 right - 3 $ Left( frac 2 5 right) cdot left( frac -3 4 right) $ left( frac -t 3 right)^2$ $- frac 3 4 + left(- frac 1 3 right)=$ Frac -2 left(4 right) 2 +4
