x^2-5x+16=-21

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Solution for x^2-5x+16=-21 equation: 



x^2-5x+16=-21

We move all terms to the left:

x^2-5x+16-(-21)=0

We add all the numbers together, and all the variables

x^2-5x+37=0

a = 1; b = -5; c = +37;
Δ = b2-4ac
Δ = -52-4·1·37
Δ = -123
Delta is less than zero, so there is no solution for the equation

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