(W-1)2=2w2-11w+19

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Solution for (W-1)2=2w2-11w+19 equation: 



(-1)2=2W^2-11W+19

We move all terms to the left:

(-1)2-(2W^2-11W+19)=0

We add all the numbers together, and all the variables

-(2W^2-11W+19)-2=0

We get rid of parentheses

-2W^2+11W-19-2=0

We add all the numbers together, and all the variables

-2W^2+11W-21=0

a = -2; b = 11; c = -21;
Δ = b2-4ac
Δ = 112-4·(-2)·(-21)
Δ = -47
Delta is less than zero, so there is no solution for the equation

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