What are the domain restrictions of the expression h^2+3h-10/h^2-12h+20?

Select each correct answer.

h≠10

h≠5

h≠2

h≠-5

h≠-10

h≠-2

Question

15 September, 18:15

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Answers (1)

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Barker · Answer 1

The denominator cannot be 0, so if h^2-12h+20=0

(h-2) (h-10) = 0

h=2 or h=10

So h cannot be 2 or 10, the first and third choices are correct.

What are the domain restrictions of the expression h^2+3h-10/h^2-12h+20?Select each correct answer.h≠10h≠5h≠2h≠-5h≠-10h≠-2