4 years ago

Simplify (7i)+(8+i)+(-4+i)

Mathematics

2 answers:

tatiyna4 years ago

8 0

7i + 8 + i - 4 + i
(8 - 4) + (7i + i + i)
4 + 9i

Elden [556K]4 years ago

3 0

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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