SOLUTION: -2x^4-3x^2+5x-9 when x=2
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Question 151598: -2x^4-3x^2+5x-9 when x=2
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression.
Plug in
Raise to the 4th power to get .
Square to get .
Multiply and to get .
Multiply and to get .
Multiply and to get .
Subtract from to get .
Add and to get .
Subtract from to get .
So
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Answer:
So when
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