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3x^2- 10x - 8 please help with this
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3x^2- 10x - 8 please help with this

User Senschen
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2 Answers

6 votes
So why I now yes when she where it go to get the stuff
User Wchargin
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4.5k points
8 votes
b^2 - 4xaxc
a=3 b= -10 c= -8

(-10)^2 -4 x3 x (-8)

100 + 96

196

Sqrt(196) = 14

x1 = (-b-sqrt(196))/2a
x1= (10-14)/6
x1= -2/3

x2 = (-b+sqrt(196))/2a
x2 = (10+14)/2a
x2= 4
User Jon Gunter
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3.7k points
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