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[" 8.Let "f(x)=a^(1)(a>0)" be written as...

[" 8.Let "f(x)=a^(1)(a>0)" be written as "f(x)=g(x)+h(x)," where "g(x)" is an even "],[" function and "h(x)" is an odd function.Then the value of the "g(x+y)+g(x-y)" is "],[[" A) "2g(x)g(y)," B) "2g(x+y)g(x-y)],[" C) "2g(x)," D) "g(x)-g(y)]]

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