What is the answer if x=2.2
2 answers:
-1/2(2.2)+3(2.2)^2-2=11.42
All you need to do is enter 2.2 wherever 'x' is! Hope that helps!
Substitute each 2.2 for each x. Don't forget to square 2.2 for x^2
-1/2(2.2)+3(2.2)(2.2)-2
Now simplify.
-1.1+14.52-2=11.42
Hope that helps. Feel free to ask any questions.
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