SOLUTION: use the quadrtic formula for:
4x^2+x-3=0
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Question 680789: use the quadrtic formula for:
4x^2+x-3=0
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
4x^2+x-3=0
compare with ax^2+bx+c=0
Find the roots of the equation by quadratic formula
a= 4 b= 1 c= -3
b^2-4ac= 1 - -48
b^2-4ac= 49 = 7
x1=( -1 + 7 )/ 8
x1= 0.75
x2=( -1 -7 ) / 8
x2= -1
The roots are 0.75,-1
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