Find g - f if f(x) = x + 1 and g(x) = 2x2
My answer was 2x^2 - x +1 and it was wrong. I dont understand why dudes.
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It should be a negative 1 at the as well mate. This should give you the right answer.
Right, parenthesis are helpful here.
you end up with a (2x^2)-(x+1), distribute the negative.