Only answer if you're very good at Math. Given f(x) = x + 1 and g(x) = x^2, what is ( g o f) (x)?

A: ( g o f) (x) = x^2 + 1

B: ( g o f) ( x) = ( x + 1)^2

C: ( g o f) (x) = x^2 + x + 1

D: ( g o f) ( x) = x^2 ( x + 1)
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What is not true about kl and mn? what is mn? (show your work)

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