4x^2+2x-2=1

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Solution for 4x^2+2x-2=1 equation:



4x^2+2x-2=1
We move all terms to the left:
4x^2+2x-2-(1)=0
We add all the numbers together, and all the variables
4x^2+2x-3=0
a = 4; b = 2; c = -3;
Δ = b2-4ac
Δ = 22-4·4·(-3)
Δ = 52
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

The end solution:
$\sqrt{\Delta}=\sqrt{52}=\sqrt{4*13}=\sqrt{4}*\sqrt{13}=2\sqrt{13}$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(2)-2\sqrt{13}}{2*4}=\frac{-2-2\sqrt{13}}{8} $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(2)+2\sqrt{13}}{2*4}=\frac{-2+2\sqrt{13}}{8} $

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