SOLUTION: I need help with evaluate 3(x^2-2)+4(x+6) for x=2 When I worked the problem I came up with an answer of 86 Thank you for your time

Algebra ->  Equations -> SOLUTION: I need help with evaluate 3(x^2-2)+4(x+6) for x=2 When I worked the problem I came up with an answer of 86 Thank you for your time      Log On


   

Question 922984: I need help with evaluate 3(x^2-2)+4(x+6) for x=2
When I worked the problem I came up with an answer of 86
Thank you for your time
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
3%28x%5E2-2%29%2B4%28x%2B6%29


3%28%282%29%5E2-2%29%2B4%282%2B6%29 Plug in x = 2


3%284-2%29%2B4%282%2B6%29


3%282%29%2B4%288%29


6%2B32


38


So 3%28x%5E2-2%29%2B4%28x%2B6%29=38 when x+=+2


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