5x^2+12=x^2+3

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Solution for 5x^2+12=x^2+3 equation: 



5x^2+12=x^2+3

We move all terms to the left:

5x^2+12-(x^2+3)=0

We get rid of parentheses

5x^2-x^2-3+12=0

We add all the numbers together, and all the variables

4x^2+9=0

a = 4; b = 0; c = +9;
Δ = b2-4ac
Δ = 02-4·4·9
Δ = -144
Delta is less than zero, so there is no solution for the equation

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