9x^2=-4-x^2-11

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Solution for 9x^2=-4-x^2-11 equation: 



9x^2=-4-x^2-11

We move all terms to the left:

9x^2-(-4-x^2-11)=0

We get rid of parentheses

9x^2+x^2+4+11=0

We add all the numbers together, and all the variables

10x^2+15=0

a = 10; b = 0; c = +15;
Δ = b2-4ac
Δ = 02-4·10·15
Δ = -600
Delta is less than zero, so there is no solution for the equation

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