SOLUTION: Please help me evaluate the expression for the values given. X=-3 4X^2-5X+6

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Question 192192: Please help me evaluate the expression for the values given.
X=-3
4X^2-5X+6
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!

4x%5E2-5x%2B6 Start with the given expression.


4%28-3%29%5E2-5%28-3%29%2B6 Plug in x=-3.


4%289%29-5%28-3%29%2B6 Square -3 to get 9.


36-5%28-3%29%2B6 Multiply 4 and 9 to get 36.


36%2B15%2B6 Multiply -5 and -3 to get 15.


57 Combine like terms.


So 4x%5E2-5x%2B6=57 when x=-3