machadojazmin machadojazmin

05-11-2020
Mathematics

contestada

Add or subtract as indicated
(3 + 3i) - (3 + 21) + (1 + 4i)
а. 1+9i
B.-1+5i
C.-1-3i
D.1+5i

Respuesta :

shayleekm05 shayleekm05

05-11-2020

The answer is -20+7i

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