X/(x+2)/(1/x)+(1/x+2)
would it be x^2 + 2x + 2/ 2x + 2 ? the answer?

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Pranza plotted point a in the coordinate plane below.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.