(=5+20)x2-15

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Solution for (=5+20)x2-15 equation: 



(=5+20)x2-15

We move all terms to the left:

(-(5+20)x2-15)=0

We add all the numbers together, and all the variables

(-25x2-15)=0

We get rid of parentheses

-25x2-15=0

We add all the numbers together, and all the variables

-25x^2-15=0

a = -25; b = 0; c = -15;
Δ = b2-4ac
Δ = 02-4·(-25)·(-15)
Δ = -1500
Delta is less than zero, so there is no solution for the equation

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