veryrare24
veryrare24
24-03-2020
Mathematics
contestada
x^2-2x-15=0
x^2-7x=18
4n^2=4n+36=0
Respuesta :
hxhjgczj2
hxhjgczj2
24-03-2020
Answer:
oh this is hard
Step-by-step explanation:
its b
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