Let f(x-x2 and g(x)2b.2x + 1 be two real valued functions, find27. Fir – InterviewSolution

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1.	Let f(x-x2 and g(x)2b.2x + 1 be two real valued functions, find27. Fird tho
Answer» f(x) = xx g(x) = 2x+1 (f+g)(x) = f(x)+g(x) = xx+2x+1 = (x+1)(x+1) (f-g)(x) = f(x)-g(x) = xx-2x-1 (fg)(x) = f(x)g(x) = xx(2x+1) = 2xxx+x*x

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