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which value is a zero of the function f(x)=-8x^3+70x^2-177x+135 1.-5.25 2.-3.53 3.1.75 4.2.25
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\[135-177 x+70 x^2-8 x^3=-(-5+x) (-3+2 x) (-9+4 x) \]The zeros are: {1.5,2.25,5} 4. 2.25 A Log plot is attached.
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