SOLUTION: Use the formula x = -b+- square root b^2-4ac to solve the equation 3x^2 = 2x+5
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Question 807441: Use the formula x = -b+- square root b^2-4ac to solve the equation 3x^2 = 2x+5
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
3x^2-2x-5=0
Find the roots of the equation by quadratic formula
,b=
a= 3 -2 c -5
-
b^2-4ac= 16 600
b^2-4ac= 616
= 24.82
+
x1=( 4 24.82 )/ 6
x1= 4.8
x2=( 4 ) / 6
x2= -3.470
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