-5x-10-2=2x2-5

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Solution for -5x-10-2=2x2-5 equation: 



-5x-10-2=2x^2-5

We move all terms to the left:

-5x-10-2-(2x^2-5)=0

We add all the numbers together, and all the variables

-5x-(2x^2-5)-12=0

We get rid of parentheses

-2x^2-5x+5-12=0

We add all the numbers together, and all the variables

-2x^2-5x-7=0

a = -2; b = -5; c = -7;
Δ = b2-4ac
Δ = -52-4·(-2)·(-7)
Δ = -31
Delta is less than zero, so there is no solution for the equation

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