SOLUTION: I apologize I phrased it wrong last time I meant If h(x)=x2+x, then what is h-1(20)? What is the Domain?

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Question 1167747: I apologize I phrased it wrong last time I meant
If h(x)=x2+x, then what is h-1(20)?
What is the Domain?
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
What is that? h-1(20)
h-1%2820%29
You seem to not be using text right. One could guess, but maybe best not to.