Question

what's b over 2a plus b over 2a? I'm doing rational expressions

Answer 1

b/2a + b/2a

simplify by adding:

2b/2a

simplify again:

b/a

the simplified answer is b/a (b over a)
hope this helped!

Answer 2

$\frac{b}{2a} + \frac{b}{2a} = 2(\frac{b}{2a}) = \frac{b}{a}$