x=2x2+11x+15

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Solution for x=2x2+11x+15 equation: 



x=2x^2+11x+15

We move all terms to the left:

x-(2x^2+11x+15)=0

We get rid of parentheses

-2x^2+x-11x-15=0

We add all the numbers together, and all the variables

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

a = -2; b = -10; c = -15;
Δ = b2-4ac
Δ = -102-4·(-2)·(-15)
Δ = -20
Delta is less than zero, so there is no solution for the equation

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