X2+15=4x

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Solution for X2+15=4x equation: 



X2+15=4X

We move all terms to the left:

X2+15-(4X)=0

We add all the numbers together, and all the variables

X^2-4X+15=0

a = 1; b = -4; c = +15;
Δ = b2-4ac
Δ = -42-4·1·15
Δ = -44
Delta is less than zero, so there is no solution for the equation

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