(- 12c 5 )( 3c 4 July 8, 2019 16 32 64 128 Simplify (- 12c 5 )( 3c 4 Simplify the expression (- 12c 5 )( 3c 4 5 12c 3 4 2 3c 4 12c 5 5 3c )= 3 9c 4 3c 6 12c 5 9c 4 12c(3c + 4) - (6c + 5)^212c(3c+4)−(6c+5) 2