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Mathematics 16 Online
OpenStudy (anonymous):

(11-i)(7-15i)

OpenStudy (anonymous):

Foil?

OpenStudy (anonymous):

77+165i-7i+15i^2 (add like terms) 15i^2+158i+77

OpenStudy (anonymous):

so my answer should be like 62-158i R^2

OpenStudy (anonymous):

15i^2+158i+77 is the answer, you just had to foil the 2 out then simplify them

OpenStudy (anonymous):

thank you

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