Evalulate the polynomial

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(3)x^3 - (4)x^2 - 28      for x=2

a) -30  b) -12 c) -32 d) -20

May 4th, 2015

(3)(2^3) - (4)(2^2) - 28

= (3)(8) - (4)(4) - 28

= 24 - 16 - 28

= - 20  Choice d)

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May 4th, 2015

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