# Algebra

Rational Expressions

1-x^2/x

Second expression
2b-2/2b^2-8

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1. 1 - x^2/x = 1-x
(1-x^2)/x = 1/x - x

(2b-2)/(2b^2-8) = (b-1)/(b^2-4) = (b-1) / (b-2)(b+2)

Not sure just what you're after

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posted by Steve
2. The expressions are to be factored

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posted by tbell

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