Question

(2-i)(-3+i) a.-7+5i b. 6 - i c. 5 - 5i d. -5 + 5i Please select the best answer from the choices provided A B C D

Answer 1

-5+5i

Explanation:

(2-i)(-3+i)=-6+3i+2i-i² (i²=-1)

-6+3i+2i-(-1)

-6+3i+2i+1=-5+5i

-5+5i