evaluate the expresssion and write the result in form a + bi.

Evaluate the expression and write the result in the form a +bi.

(2-5i) + (3+4i).
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4 Answers

(2 - 5i) + (3 + 4i)
= 2 - 5i + 3 + 4i
= (2 + 3) + (-5 + 4)i
= 5 + (-1)i
by
(2-5i)*(3+4i)=6 -15i +12i -20 i^2

=6+20 -3i

=26-3i
by
y^2 +3y=8
by
(7+3i)(7-3i)
by

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