Answer :
Given expression
[tex]a(b+c)=a(b)+a(c)[/tex]So,
[tex]\begin{gathered} -2(4-5i)=-2(4)-2(-5i) \\ =-8+10i \end{gathered}[/tex]Hence, this is the distributive law.
Given expression
[tex]a(b+c)=a(b)+a(c)[/tex]So,
[tex]\begin{gathered} -2(4-5i)=-2(4)-2(-5i) \\ =-8+10i \end{gathered}[/tex]Hence, this is the distributive law.