Question

(x+5) (x-2) - x (x+3) спростити

Answer 1

= х^2+3х-10-х^2-3=3х-13

Answer 2

=х^2+3х-10-х^2-3х=-10

Answer 3

исправила

Answer 4

(x + 5) (x - 2) - x (x + 3)
x² -2x + 5x - 10 - x² - 3x = -10

Answer 5

спасибо огромезное♥