js20588
js20588
26-10-2016
Mathematics
contestada
What is the discriminant of 9x2 + 2 = 10x?
Respuesta :
Аноним
Аноним
26-10-2016
I hope this helps you
ax^2+bx+c=0
disctirminant =b^2-4ac
9x^2-10x+2=0
a=9 b= -10 c=2
disctirminant = (-10)^2-4.9.2
disctirminant = 100-72
disctirminant = 28
x1= -(-10)+square root of28/2.9
x1=5+ square root of 7/9
x2= 5- square root of 7/9
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mistered602
mistered602
28-02-2020
Answer:
28
Step-by-step explanation:
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