x^2-35x+294=0

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Solution for x^2-35x+294=0 equation:



x^2-35x+294=0
a = 1; b = -35; c = +294;
Δ = b2-4ac
Δ = -352-4·1·294
Δ = 49
The delta value is higher than zero, so the equation has two solutions
We use following formulas to calculate our solutions:
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}$
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}$

$\sqrt{\Delta}=\sqrt{49}=7$
$x_{1}=\frac{-b-\sqrt{\Delta}}{2a}=\frac{-(-35)-7}{2*1}=\frac{28}{2} =14 $
$x_{2}=\frac{-b+\sqrt{\Delta}}{2a}=\frac{-(-35)+7}{2*1}=\frac{42}{2} =21 $

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