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Mathematics 21 Online
OpenStudy (anonymous):

Adding and Subtracting Rational Expressions

OpenStudy (anonymous):

@primeralph

OpenStudy (anonymous):

Just need a little help confused

OpenStudy (anonymous):

option 1 correct or what is after the arrow?

OpenStudy (primeralph):

Expand it so you can add the 2x+5.

OpenStudy (anonymous):

so it x^2-4x-5

OpenStudy (anonymous):

@primeralph

OpenStudy (primeralph):

Then add the numerators.

OpenStudy (anonymous):

ok thanks!

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