(2x*5)(-3x*3)=0

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Solution for (2x*5)(-3x*3)=0 equation: 



(2x*5)(-3x*3)=0

We add all the numbers together, and all the variables

(+2x*5)(-3x*3)=0

We multiply parentheses ..

(-90x^2)=0

We get rid of parentheses

-90x^2=0

a = -90; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-90)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{0}{-180}=0$

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