(vii) (1 + i)^6 + (1-i)^3
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Step-by-step explanation:
(1+I)^6 + (1-i)^3
((1+I)^2)^3 + (1-i)^3
(1+i^2+2i)^3 +(1-I)^3
(1-1+2i)^3 +(1-I)^3
(2i)^3+(1-I)^3
8i^3 + 1^3 - i^3 -3*1^2*i+ 3*1*i^2
8(-i)+1-(-i)-3i+3*(-1)
-8i+1+i-3i-3
-2-10i
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