(2x*x)-7x+15=0

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Solution for (2x*x)-7x+15=0 equation: 



(2x*x)-7x+15=0

We add all the numbers together, and all the variables

(+2x*x)-7x+15=0

We add all the numbers together, and all the variables

-7x+(+2x*x)+15=0

We get rid of parentheses

-7x+2x*x+15=0

Wy multiply elements

2x^2-7x+15=0

a = 2; b = -7; c = +15;
Δ = b2-4ac
Δ = -72-4·2·15
Δ = -71
Delta is less than zero, so there is no solution for the equation

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