Is 5√3 rational? question: is the simplified form of 2√3 +3√3 rational?

If you don't solve the 5√3 it would be irrational because it has a not perfect square, but idf you solve it would be rational because it is a integer.

The simplified form of 2√3 +3√3 IS rational because it is a integer.

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

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