0=25x2+80x+128

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Solution for 0=25x2+80x+128 equation: 



0=25x^2+80x+128

We move all terms to the left:

0-(25x^2+80x+128)=0

We add all the numbers together, and all the variables

-(25x^2+80x+128)=0

We get rid of parentheses

-25x^2-80x-128=0

a = -25; b = -80; c = -128;
Δ = b2-4ac
Δ = -802-4·(-25)·(-128)
Δ = -6400
Delta is less than zero, so there is no solution for the equation

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