jasonskatesallday
19.10.2020 •
Mathematics
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Ответ:
(a) 0
(b) -3/26
Step-by-step explanation:
(a)
We essentially plug 1 in for x and 2 in for y.
Our expression is , so making the correct substitutions yields:
So, the answer for part (a) is 0.
(b)
Again, we're now plugging in 1 for x and 5 for y:
So, the answer for part (b) is -3/26.
Ответ:
Step-by-step explanation:
So we have the rational expression . All we have to do is to just plug the given values for what x and y are.
Solution of a:Answer of a:Solution of b:Answer of b:Ответ: