30=4x(1-x)

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Solution for 30=4x(1-x) equation: 



30=4x(1-x)

We move all terms to the left:

30-(4x(1-x))=0

We add all the numbers together, and all the variables

-(4x(-1x+1))+30=0



We calculate terms in parentheses: -(4x(-1x+1)), so:

4x(-1x+1)

We multiply parentheses

-4x^2+4x

Back to the equation:

-(-4x^2+4x)



We get rid of parentheses

4x^2-4x+30=0

a = 4; b = -4; c = +30;
Δ = b2-4ac
Δ = -42-4·4·30
Δ = -464
Delta is less than zero, so there is no solution for the equation

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