A=(3x-2)(3x+2)

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Solution for A=(3x-2)(3x+2) equation: 



=(3A-2)(3A+2)

We move all terms to the left:

-((3A-2)(3A+2))=0

We use the square of the difference formula

9A^2+4=0

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

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