39=(x-5)(x+5)

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Solution for 39=(x-5)(x+5) equation: 



39=(x-5)(x+5)

We move all terms to the left:

39-((x-5)(x+5))=0

We use the square of the difference formula

x^2+25+39=0

We add all the numbers together, and all the variables

x^2+64=0

a = 1; b = 0; c = +64;
Δ = b2-4ac
Δ = 02-4·1·64
Δ = -256
Delta is less than zero, so there is no solution for the equation

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