adamdriver1999 adamdriver1999 28-03-2019 Mathematics contestada -2x(x+3)-(x+1)(x-2)=A. -X^2 - 7x -2B. -X^2 + 5x +2C. -3x^2 -5x +2D. -3x^2 -5x -2E. -3x^2 +5x -2(I need to know how to solve it not just the answer please)