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

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



(X+3)(X-3)=-12

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We use the square of the difference formula

X^2-9+12=0

We add all the numbers together, and all the variables

X^2+3=0

a = 1; b = 0; c = +3;
Δ = b2-4ac
Δ = 02-4·1·3
Δ = -12
Delta is less than zero, so there is no solution for the equation

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