amberasamoa
amberasamoa
09-03-2021
Mathematics
contestada
help please ty i will give brainliest
Respuesta :
Diminchan
Diminchan
09-03-2021
Answer:
c
Step-by-step explanation:
b^2-4*a*c
81-20*4*1 =1
so you can factorise it to
(p+5) ( p+4 )
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