() 를
A. Complete the following. .
(1)(4)
1) (1) (4) =을
4)
(3)(?)
(?)(?)
2) (6) ) =
5)
(5)(9)
15
(?)(1)
3) () (1) =
(B)(?)
B. Multiply the following rational expressions and simplify the answers.
?
?
?
5) (2) (31)
2)()()
3) () (-)​