which is an example of an statement that is accepted without proof?
a) parallel postulate
b) pythagorean theorem
eliminate
c) betweenness theorem
d) right angle congruence theorem

step-by-step explanation:

ask goog great chance of finding the solution there

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b