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Mathematics 16 Online
OpenStudy (anonymous):

(1 + 2i) • (5 − 3i)

OpenStudy (anonymous):

so its not foil?

OpenStudy (anonymous):

it is

OpenStudy (anonymous):

would this be correct F:6 O:4i I:7i L: 5i

OpenStudy (anonymous):

okay i think i understand it

OpenStudy (anonymous):

that isnt one of the options

OpenStudy (anonymous):

the options are 1. 2-15i 2.3+2i 3. 5-6i 4. 11+7i

OpenStudy (anonymous):

its 11+7i

OpenStudy (anonymous):

okay thank you

OpenStudy (anonymous):

np

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