SOLUTION: how do I factor -5t^2+40t-35 completely?
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Question 850615: how do I factor -5t^2+40t-35 completely?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
See Special Note below
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completely factors to
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Special Note: You need to find two numbers that multiply to 7 (last term in ) and that also add to -8 (middle coefficient in ). These two numbers are -1 and -7. So that's why breaks up into . From there, we factor by grouping.
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