Simplifying Rational Expressions?

Question

1:
2x+6/2(x+3)
a)1
b) -1
c) 0

2:
x^2+2x/x^2-4
a) 4x/-x+1
b) x/x-2
c) -x/x-2

3:
x^2+2x/x^2-4
a) 4x/-x+1
b) x/x-2
c) -x/x-2

4:
8y^3-16y2/2y^3-2y^2-4y
a) 4y/y+1
b) 4y/-y+1
c) -y/y-2

5:
10x^5/2x^3+2x^2
a) 5x^3/x+1
b) 5x^2/x+1
c) 5x/x+1

Answer 1

ABBA A!

Oh come on, at least show us you're trying!