0=-5x^2+10x-15

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Solution for 0=-5x^2+10x-15 equation: 



0=-5x^2+10x-15

We move all terms to the left:

0-(-5x^2+10x-15)=0

We add all the numbers together, and all the variables

-(-5x^2+10x-15)=0

We get rid of parentheses

5x^2-10x+15=0

a = 5; b = -10; c = +15;
Δ = b2-4ac
Δ = -102-4·5·15
Δ = -200
Delta is less than zero, so there is no solution for the equation

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