chelseacharnp5eokb chelseacharnp5eokb 25-09-2019 Mathematics contestada 50ptss!! what is the simplified form of this expression? (-3x^2+x+5) - (4x^2x) A. x^2-x+5 B. 7x^2+3x-5 C. -7x^2+3x+5 D. -x^2+3x-11