SOLUTION: 9: (x3 + 4x2 - 2x + 5) - (3x3 - 3x2 + x - 2)

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Question 80583: 9:
(x3 + 4x2 - 2x + 5) - (3x3 - 3x2 + x - 2)
Answer by tutorcecilia(2144) About Me  (Show Source):
You can put this solution on YOUR website!
%28%28x%5E3+%2B+4x%5E2+-+2x+%2B+5%29+-+%283x%5E3+-+3x%5E2+%2B+x+-+2%29%29
%28%28x%5E3+%2B+4x%5E2+-+2x+%2B+5%29+-+3x%5E3+%2B+3x%5E2+-+x+%2B+2%29%29 [multiply the second express by (-1) and change all of the signs]
.
%28%28-2x%5E3+%2B+7x%5E2+-+3x+%2B+7%29%29[combine like-terms]