SOLUTION: IF (x-5)(x^2-6x+4) = Ax^3 + Bx^2 + Cx + D, find the value of A+B+C+D

Question 305364: IF (x-5)(x^2-6x+4) = Ax^3 + Bx^2 + Cx + D, find the value of A+B+C+D
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!



Since all we want is  we simply substitute x=1
and the right side will become that very sum:









The answer is 4

Edwin

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