jennacarrier05
jennacarrier05
17-04-2020
Mathematics
contestada
X^2 -18x +81=0 factor it
Respuesta :
surjithayer10
surjithayer10
17-04-2020
Answer:
Step-by-step explanation:
x²-18x+81=0
x²-9x-9x+81=0
x(x-9)-(x-9)=0
(x-9)(x-9)=0
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