The function fff is given in three equivalent forms. Which form most quickly reveals the zeros (or "roots") of the function? Choose 1 Choose 1 (Choice A) A f(x)=-\dfrac{1}{2}x^2-3x+8f(x)=− 2 1 x 2 −3x+8f, left parenthesis, x, right parenthesis, equals, minus, start fraction, 1, divided by, 2, end fraction, x, squared, minus, 3, x, plus, 8 (Choice B) B f(x)=-\dfrac{1}{2}(x-2)(x+8)f(x)=− 2 1 (x−2)(x+8)f, left parenthesis, x, right parenthesis, equals, minus, start fraction, 1, divided by, 2, end fraction, left parenthesis, x, minus, 2, right parenthesis, left parenthesis, x, plus, 8, right parenthesis (Choice C) C f(x)=-\dfrac{1}{2}(x+3)^2+\dfrac{25 }{2}f(x)=− 2 1 (x+3) 2 + 2 25 f, left parenthesis, x, right parenthesis, equals, minus, start fraction, 1, divided by, 2, end fraction, left parenthesis, x, plus, 3, right parenthesis, squared, plus, start fraction, 25, divided by, 2, end fraction Write one of the zeros.