SOLUTION: x=3 then 4x^2+2x-5=

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Question 725527: x=3 then 4x^2+2x-5=
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
4x^2+2x-5 =
4(3)^2+4(3)-5 =
4(9)+12-5 =
36+12-5 =
48-5=
43

:)