Approximate to the nearest tenth the real zeros of f(x) = –5x3 + 9x2 + 12x + 2.

answers:
the zeros are approximately 0.2, 0.7, and 2.7.
the zeros are approximately –2.7, –1.7, and 0.2.
the zeros are approximately –0.2, –0.7, and 2.7.
the zeros are approximately –0.5, –0.7, and 1.7.