Answer:
1 + 1= 2
Step-by-step explanation:
because if u add 1 + 1 u will get 2
Basically, it's saying make y=x by simplifying.
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Answer:
9
Step-by-step explanation:
f(2), if f(x)=(x+1)^2
x=2
(2+1)^2
3^2=3x3
=9