please find
Find f(x) if f" (x) = cos(x) + 2x and f(0) = 1 f'(0) = 2/3 O f(x) = cos(x) + x³ + x Of(x) = cos(x) + ³+1 O f(x) = -cos(x) + x³ + x + 2 O None of the Above