truongdinhbac1111197
truongdinhbac1111197
26-07-2021
Mathematics
contestada
(x^2+2x+1)+(-x^2+x+3)
Respuesta :
hb42
hb42
26-07-2021
Answer:
3x+4
Step-by-step explanation:
You have to combine like terms to get 3x+4.
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