given f(x)=2 - (x^2/2)
find the value for f(2a)
so f(2a) = 2 - (2a^2/2)
how would i solve this?
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You have the solution: you can not simplify it any further.
Please note that it would be f(2a) = 2 - (4a^2)/2 = 2 - 2a^2
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