Find f(a) and f(-a)
I got the first one, f(a) = 1/a^2-6 , but the second one I am struggling with. Any help woul dbe greatly appreciated!
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f(-a) = 1/(-a)^2 - 6
but since (-a)^2 = a^2 you have f(a) = f(-a) = 1/a^2 - 6
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