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Mathematics 15 Online
OpenStudy (anonymous):

What is the product in simplest form? State any restrictions on the variable. z^2/z+1 - z^2+3z+2/z^2+3z

OpenStudy (anonymous):

(z^2/(z + 1)) - ((z^2 + 3z + 2)/(z^2 + 3z)) = (z^4 + 2z^3 - 4z^2 - 5z - 2)/(z(z + 1)(z + 3)) z ≠ 0, -1 or -3

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