# rational expressions

posted by
**jose**
.

1)Can z+6/z+1 be reduced any further?

2)Add and simplify

(v/v^2+8v+16) + (4/v^2+7v+12)

3)For this second binomial do you change the the sign of the second term?

Subtract and simplify

(1-y/y-2) - (9y-8/2-y)

4)Solve

(4/5)+(1/2)=(1/x)

5)(8/x)=(9/x)-(1/2)