-30=5(i+1)i=

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Solution for -30=5(i+1)i= equation: 



-30=5(i+1)i=

We move all terms to the left:

-30-(5(i+1)i)=0



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

5(i+1)i

We multiply parentheses

5i^2+5i

Back to the equation:

-(5i^2+5i)



We get rid of parentheses

-5i^2-5i-30=0

a = -5; b = -5; c = -30;
Δ = b2-4ac
Δ = -52-4·(-5)·(-30)
Δ = -575
Delta is less than zero, so there is no solution for the equation

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