Respuesta :

Answer:

ab - ac -a + c

8x - 8y

bx - 36x

Step-by-step explanation:

Given:

  1. a(b -c) - (a-c)
  2. 6(2x - y) - 4(x + 2y)
  3. x(a + b)-x(a +36)

Rewrite in simple form

Computation:

1. a(b -c) - (a-c)

ab - ac -a + c

2.  6(2x - y) - 4(x + 2y)

12x - 6y - 4x - 2y

8x - 8y

3.  x(a + b)-x(a +36)

ax + bx - ax - 36x

bx - 36x