(12-15i)+(8+3i)i=0

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Solution for (12-15i)+(8+3i)i=0 equation: 



(12-15i)+(8+3i)i=0

We add all the numbers together, and all the variables

(-15i+12)+(3i+8)i=0

We multiply parentheses

3i^2+(-15i+12)+8i=0

We get rid of parentheses

3i^2-15i+8i+12=0

We add all the numbers together, and all the variables

3i^2-7i+12=0

a = 3; b = -7; c = +12;
Δ = b2-4ac
Δ = -72-4·3·12
Δ = -95
Delta is less than zero, so there is no solution for the equation

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