zacharyah7
zacharyah7
16-06-2021
Mathematics
contestada
Add.
5x2 - 5x+1
+ 2x2 +9x-6
Respuesta :
isavsthwrld
isavsthwrld
16-06-2021
Answer:
4x+9
Step-by-step explanation:
10-5x+1+4+9x-6
9x-5x+10+1+4-6
4x+9
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