3-2x2=15-3

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Solution for 3-2x2=15-3 equation: 



3-2x^2=15-3

We move all terms to the left:

3-2x^2-(15-3)=0

We add all the numbers together, and all the variables

-2x^2+3-12=0

We add all the numbers together, and all the variables

-2x^2-9=0

a = -2; b = 0; c = -9;
Δ = b2-4ac
Δ = 02-4·(-2)·(-9)
Δ = -72
Delta is less than zero, so there is no solution for the equation

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