X=6x^2-9x+3

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Solution for X=6x^2-9x+3 equation:



X=6X^2-9X+3
We move all terms to the left:
X-(6X^2-9X+3)=0
We get rid of parentheses
-6X^2+X+9X-3=0
We add all the numbers together, and all the variables
-6X^2+10X-3=0
a = -6; b = 10; c = -3;
Δ = b2-4ac
Δ = 102-4·(-6)·(-3)
Δ = 28
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:
$\sqrt{\Delta}=\sqrt{28}=\sqrt{4*7}=\sqrt{4}*\sqrt{7}=2\sqrt{7}$
$X_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(10)-2\sqrt{7}}{2*-6}=\frac{-10-2\sqrt{7}}{-12} $
$X_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(10)+2\sqrt{7}}{2*-6}=\frac{-10+2\sqrt{7}}{-12} $

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