chickenn1975
chickenn1975
01-10-2020
Mathematics
contestada
(-5b2 – 8b) -(-9b3– 5b2 – 8b)
Respuesta :
mlarsen5000
mlarsen5000
01-10-2020
Answer:
9b³
Step-by-step explanation:
-5b²-8b+9b³+5b²+8b
9b³
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