lnshinnno808 lnshinnno808 22-06-2019 Mathematics contestada If A=4x²+7x-1 and B= -x²-5x+3, then what is 3/2A-2B? A) 4x²+31/2x-9/2 B) 4x²+41/2x-15/2 C) 8x²+31/2x-9/2 D) 8x²+41/2x-15/2