# Algebra

What values for x, if any, must be excluded in each of the following algebraic fractions?

1.17/x

2.3/(x-2)=

3.3x/((x+1)(x-2))=
4.(2x-1)/(3x^2+x-2)

1. š 0
2. š 0
3. š 40
1. Division by zero is not allowed. So, if a fraction has a polynomial like

1/(x-a) then x =a must be excluded.

1. š 0
2. š 0
posted by bobpursley

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