(4i-i)+(2+5i)?

0 ⤊

2007-06-06 13:38:46 · 3 answers · asked by rounds k 1 in Cars & Transportation ➔ Car Makes ➔ Subaru

(4i-i) + (2+5i)=
4i-i=3i +(2+5i)=
3i+5i= 8i+2

answer 8i+2.

2007-06-10 06:06:44 · answer #1 · answered by Bill S 6 · 0⤊ 0⤋

wrong section. Use FOIL.
8i + 20 i squared - 2i - 5 i squared = 15 i squared + 6i

2007-06-06 18:48:50 · answer #2 · answered by Spee 5 · 0⤊ 0⤋

wat?

2007-06-06 14:37:34 · answer #3 · answered by Tin 2 · 0⤊ 0⤋