(2+3i)+(7+i)?

0 ⤊

please help lol

2006-12-05 10:36:59 · 4 answers · asked by The Grudge 1 in Education & Reference ➔ Homework Help

4 answers

Just distribute and combine like terms.
Since there are no coefficients for the things in parentheses, just combine like terms:
(2+3i)+(7+i)
= 2 + 3i + 7 + i
= 9 + 4i

2006-12-05 10:39:08 · answer #1 · answered by thingstealer 2 · 0⤊ 0⤋

Sorry, I misread the question.
Just combine like terms: 2 + 7 = 9
3i + i = 4i.
Answer: 9 + 4i.

2006-12-05 19:34:53 · answer #2 · answered by steiner1745 7 · 0⤊ 0⤋

im pretty sure its 9 + 4i

2006-12-05 18:41:09 · answer #3 · answered by Matt M 2 · 0⤊ 0⤋

two + three times i + seven times i.........................what does i stand for....get da question now???now get the answer

2006-12-05 18:46:32 · answer #4 · answered by Anonymous · 0⤊ 0⤋