Rena used the steps below to evaluate the expression
4
when X=-1 and y = 2
...
![subject](/tpl/images/cats/mat.png)
Mathematics, 10.06.2020 22:57 nenelacayo07
Rena used the steps below to evaluate the expression
4
when X=-1 and y = 2
Step 1
Substitute X=-1 andy - 2 into the expression
(C-17 (272)
2(+134(2)
Step 2
Simplify the parentheses
(2)4
2(-1)(-1) (2)2
2-02
Step 3
Evaluate the power to a power
(2)
2-3 (-1)-21
Sten 4
Ilse rerinrocals and find the value
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Answers: 1
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