3melinnm
3melinnm
17-09-2020
Mathematics
contestada
help with algebra pleaseee
Respuesta :
Аноним
Аноним
17-09-2020
Answer:
option 2 is correct
mark this as brainliest!
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anaparra122002
anaparra122002
17-09-2020
Answer: 2
Explanation:
(3x^2 + 5x - 6) + (-x^2 + 3x + 9)
3x^2 + 5x - 6 - x^2 + 3x + 9
2x^2 + 8x + 3
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