x(x-11)=(x+6)(x-6)

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Solution for x(x-11)=(x+6)(x-6) equation: 



x(x-11)=(x+6)(x-6)

We move all terms to the left:

x(x-11)-((x+6)(x-6))=0

We use the square of the difference formula

x^2+x(x-11)+36=0

We multiply parentheses

x^2+x^2-11x+36=0

We add all the numbers together, and all the variables

2x^2-11x+36=0

a = 2; b = -11; c = +36;
Δ = b2-4ac
Δ = -112-4·2·36
Δ = -167
Delta is less than zero, so there is no solution for the equation

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