Question

решите уровнение: 1)(х+3)(х-2)-(х+4)(х-1=3х

Answer 1

(х+3)(х-2)-(х+4)(х-1)=3х

x² -2x +3x -6 - x²+x -4x +4 = 3x

-2x -3x -2 = 0

-5x = 2

x = -2/5 = -0.4