1.4=5x(1-x)

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Solution for 1.4=5x(1-x) equation: 



1.4=5x(1-x)

We move all terms to the left:

1.4-(5x(1-x))=0

We add all the numbers together, and all the variables

-(5x(-1x+1))+1.4=0



We calculate terms in parentheses: -(5x(-1x+1)), so:

5x(-1x+1)

We multiply parentheses

-5x^2+5x

Back to the equation:

-(-5x^2+5x)



We get rid of parentheses

5x^2-5x+1.4=0

a = 5; b = -5; c = +1.4;
Δ = b2-4ac
Δ = -52-4·5·1.4
Δ = -3
Delta is less than zero, so there is no solution for the equation

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