Answer:
[tex] - 5i^2 + - 10i + 6[/tex]
Step-by-step explanation:
2(3-7i)-i(-4+5i)
[tex](6 - 14i) + (4i - 5i^2)[/tex]
[tex] - 5i^2 - 10i + 6[/tex]
you distribute the 2 to the (3-7i) getting 6-14i. then distribute the -i to the (-4+5i) getting 4i-5i^2. then simply combine like terms