4x-1=3x2+4x-4

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Solution for 4x-1=3x2+4x-4 equation:



4x-1=3x^2+4x-4
We move all terms to the left:
4x-1-(3x^2+4x-4)=0
We get rid of parentheses
-3x^2+4x-4x+4-1=0
We add all the numbers together, and all the variables
-3x^2+3=0
a = -3; b = 0; c = +3;
Δ = b2-4ac
Δ = 02-4·(-3)·3
Δ = 36
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{36}=6$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(0)-6}{2*-3}=\frac{-6}{-6} =1 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(0)+6}{2*-3}=\frac{6}{-6} =-1 $

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