(x+2)(x-2)(x+6)(x-6)=-156

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Solution for (x+2)(x-2)(x+6)(x-6)=-156 equation: 



(x+2)(x-2)(x+6)(x-6)=-156

We move all terms to the left:

(x+2)(x-2)(x+6)(x-6)-(-156)=0

We add all the numbers together, and all the variables

(x+2)(x-2)(x+6)(x-6)+156=0

We multiply parentheses ..

(+x^2-2x+2x-4)(x+6)(x-6)+156=0

We use the square of the difference formula

x^2-36+156=0

We add all the numbers together, and all the variables

x^2+120=0

a = 1; b = 0; c = +120;
Δ = b2-4ac
Δ = 02-4·1·120
Δ = -480
Delta is less than zero, so there is no solution for the equation

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