Simplify (7i)+(8+i)+(-4+i)
2 answers:
7i + 8 + i - 4 + i
(8 - 4) + (7i + i + i)
4 + 9i
Combine like terms.
(7i)+(8+i)+(-4+i)
7i + i + i = 9i
8 - 4 = 4
9i + 4 is your answer
hope this helps
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