SOLUTION: Perform the indicated operation, simplify, and express in standard form.
(7-i) (3+2i)
Algebra.Com
Question 620587: Perform the indicated operation, simplify, and express in standard form.
(7-i) (3+2i)
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
(7-i) (3+2i)
FOIL
21 + 14i - 3i - 2i^2
combine like terms; we know i^2 = -1
21 + 11i - 2(-1)
21 + 11i + 2
23 + 11i
RELATED QUESTIONS
Perform the indicated operation, simplify, and express in standard form.... (answered by rfer)
perform the operation i/3-2i + 2i/3+8i and write the result in standard... (answered by jsmallt9)
Perform the indicated operation
7. (4-2i)(8+4i)
Simplify and write in a+bi form... (answered by lwsshak3)
5. Perform the indicated operation and write your result in standard form.
(6+2i)(1... (answered by tommyt3rd)
Perform the indicated operation and write the result in standard form.
(1+2i)/(1-2i) + (answered by robertb)
Perform indicated operation and simplify. Write each answer in form of a+bi
1.... (answered by jim_thompson5910)
Please help me. Perform the indicated operation. Write the result in standard form.... (answered by jim_thompson5910)
perform the indicated operation and express each answer in a+bi form
1) (1/5... (answered by ewatrrr)
perform the indicated operation and simplify:... (answered by kietra)