Упростите Выражения 54x-12x-24x+15 21*b*3*a 11m+33n+22

Question

Упростите Выражения 54x-12x-24x+15 21*b*3*a 11m+33n+22

Answer 1

54x-12x-24x+15=18х+15=3*(6х+5)

21*b*3*a=63ba

11m+33n+22=11*(m+3n+2)