-x2+5x=2^6

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Solution for -x2+5x=2^6 equation: 



-x2+5x=2^6

We move all terms to the left:

-x2+5x-(2^6)=0

We add all the numbers together, and all the variables

-1x^2+5x-64=0

a = -1; b = 5; c = -64;
Δ = b2-4ac
Δ = 52-4·(-1)·(-64)
Δ = -231
Delta is less than zero, so there is no solution for the equation

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