How do I add and subtract rational expressions?

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asked Nov 13, 2017 82.6k views

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Derek Wang · Answer 1 · 2017-11-18T16:44:19+0000

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

How do I add and subtract rational expressions?

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