Question

4x+4y-4z=
34a-51b=
9c+9=

Answer 1

1) $4x+4y-4z=4(x+y-z)$

2) $34a-51b=17(2a-3b)$

3) $9c+9=9(c+1)$

Answer 2

4x + 4y - 4z = 4 (x + y - z)

34a - 51b = 17(2a - 3b)

9c - 9 = 9 (c -1)