-3x*(-3x)+12=0

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Solution for -3x*(-3x)+12=0 equation: 



-3x(-3x)+12=0

We multiply parentheses

9x^2+12=0

a = 9; b = 0; c = +12;
Δ = b2-4ac
Δ = 02-4·9·12
Δ = -432
Delta is less than zero, so there is no solution for the equation

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