SOLUTION: Given f(x)=5x2-3x+1, find f(-2)
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Question 90289: Given f(x)=5x2-3x+1, find f(-2)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given polynomial
Plug in
Raise -2 to the second power to get 4
Multiply 5 by 4 to get 20
Multiply 3 by -2 to get -6
Negate any negatives
Now combine like terms
So
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