SOLUTION: given that (3x-a)(x-2)(x-7)= 3x^3-32^2+18x-70 determine the value of a

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Question 52996This question is from textbook
: given that (3x-a)(x-2)(x-7)= 3x^3-32^2+18x-70 determine the value of a This question is from textbook

Answer by venugopalramana(3286) About Me  (Show Source):
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given that (3x-a)(x-2)(x-7)= 3x^3-32^2+18x-70 determine the value of a
PUT X=1
(3*1-A)(1-2)(1-7)=3*1^3-32*1^2+18*1-70=-81
(3-A)6=-81
3-A=-81/6=-27/2
6-2A=-27
2A=33
A=16.5