Item 4
1 answer:
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Answer:
Step-by-step explanation:
First we turn them into improper fractions
then we multiply it
The subtraction theorem states that for all real numbers, 
and 
, 
.
(To subtract, we can add the inverse.)
Thus, we can have the these two equivalent expressions.
(To subtract, we can add the inverse.)
Thus, we can have the these two equivalent expressions.