Question 283668
{{{(-5+7i)-(6-12i)}}} Start with the given expression.



{{{-5+7i-6+12i}}} Distribute.



{{{(-5-6)+(7i+12i)}}} Group the common terms.



{{{-11+19i}}} Combine like terms.



So {{{(-5+7i)-(6-12i)=-11+19i}}}