Number Two or B would be correct
Let <em>f(x)</em> be the sum of the geometric series,

for |<em>x</em>| < 1. Then taking the derivative gives the desired sum,

Answer:
about 2 or 3
Step-by-step explanation:
heres what u do go onlie and put the books up for sale.
Answer:
13
Step-by-step explanation:
Answer:
I think it is distrubuting propetry
Step-by-step explanation:
Im very sorry if I get it wrong