Question

express in the form of a+ib :- (1+i)-³​

Answer 1

Step-by-step explanation:

if it is (1+i)³, then

(1+i)³

= 1³+3i-3+i³

= 1+3i -3 -i

= (-2) +2i

if it is (1+i)-3, then

(1+i)-3

=(-2)+i

or

(-2) + i.1

hope it'll help you.