# algebra

posted by
**Secretai**
.

1. Which expression belongs in the space?

|---------------

x-2 |x^2 + 7x - 18

-(x^2-2x)

--------

18

a.5x - 18

b.5x + 18

c.9x - 18

d. 9x + 18

posted by
**Secretai**
.

1. Which expression belongs in the space?

|---------------

x-2 |x^2 + 7x - 18

-(x^2-2x)

--------

18

a.5x - 18

b.5x + 18

c.9x - 18

d. 9x + 18