5x2-45+45=0+455x2+0=0+45)(5x2=45)

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Solution for 5x2-45+45=0+455x2+0=0+45)(5x2=45) equation: 



5x^2-45+45=0+455x^2+0=0+45)(5x^2=45)

We move all terms to the left:

5x^2-45+45-(0+455x^2+0)=0

We add all the numbers together, and all the variables

5x^2-(0+455x^2+0)=0

We get rid of parentheses

5x^2-455x^2-0-0=0

We add all the numbers together, and all the variables

-450x^2=0

a = -450; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-450)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-900}=0$

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