Use the Rational Zero Theorem to list all possible rational zeros for 9) f(x) = 6x4 + 4x³ - 2x² +2 Find a rational zero of the polynomial function and use it to find all 10) f(x)=x3 + 6x2 + 5x-6

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A: 25. According to question,Given Function,fx = 4x4 + 8x3 + 19x2 + 32x +12

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