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How do I add and subtract rational expressions?
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How do I add and subtract rational expressions?

How do I add and subtract rational expressions?-example-1
User Pedro Molina
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since u brought up the 15 combining like terms it would be 4+15 which =19 and the bottom bringing 2x down makes it -2x so (3x+x^2+2x-2x) would =3x^2 (three x squared)
How do I add and subtract rational expressions?-example-1
User Derek Wang
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