rogersdanny7347
09.03.2021 •
Mathematics
Help please ty i will give brainliest
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Answers on questions: Mathematics
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Ответ:
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 )
Ответ:
c
Step-by-step explanation:
Ответ: