A polynomial P is given. P(x) = 2x3 − 11x2 + 12x + 9 (a) Find all the real zeros of P. (Enter your answers as a comma-separated list. Enter all answers including repetitions.) x = Incorrect: Your answer is incorrect.
Added by Brittney H.
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The Rational Root Theorem states that any rational zero of a polynomial must be a factor of the constant term divided by a factor of the leading coefficient. In this case, the constant term is 9 and the leading coefficient is 2. The factors of 9 are ±1, ±3, ±9 Show more…
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