Answer:
(4,0) & (-9,0)
Step-by-step explanation:
Just took the test.
I like to convert them to improper fractions first, so that will make 1 1/3 turn into 4/3, and 1 3/4 into 7/4, then multiply and you get 28/12 or 7/3 simplified
√(81/9)
(It is equal to 3)