(x-5)2-x2=63

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Solution for (x-5)2-x2=63 equation: 



(x-5)2-x2=63

We move all terms to the left:

(x-5)2-x2-(63)=0

We add all the numbers together, and all the variables

-1x^2+(x-5)2-63=0

We multiply parentheses

-1x^2+2x-10-63=0

We add all the numbers together, and all the variables

-1x^2+2x-73=0

a = -1; b = 2; c = -73;
Δ = b2-4ac
Δ = 22-4·(-1)·(-73)
Δ = -288
Delta is less than zero, so there is no solution for the equation

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