Examples of Math Problems: Find the domain F(x)= (3x^2-6)/(x^2+2x)

Tuesday, June 11, 2013

Find the domain F(x)= (3x^2-6)/(x^2+2x)

F(x)= (3x^2-6)/(x^2+2x)
then...

%0D%0Ax%5E2%2B2x%3C%3E0%0D%0A

%0D%0Ax%5E2%2B2x%3C%3E0%0D%0A

so that

x%3C%3E0

or

x%3C%3E-2

Domain:
(-oo,-2) U (-2,0) U (0, oo)

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