estephany06
estephany06
28-07-2022
Mathematics
contestada
Solve for x.
2x² = 18x+20
Respuesta :
todufu
todufu
28-07-2022
2x^2-18x-20=0
divide by 2
x^2-9x-10=0
(x-10)(x+1)=0
x=10 or x=-1
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