Question

(5b - 3b) - (4+6a - 3b) = -4 срочно​

Answer 1

2b)-4-6a+3b=-4

2b-4-6a+3b=-4

2b 6a+3b=0

5b-6a=0

-6a=-5b
a=5/6b

Answer 2

Объяснение:

2a³-3a²+2ab-3б

а=5 b=13