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Mathematics 15 Online
OpenStudy (anonymous):

Simplify (8j3 + 3j2 + 7) – (3j3 – 7j2 – 7j – 12) a.5j3 – 4j2 – 7j – 5 b.5j3 – 4j2 + 7j + 19 c.5j3 + 10j2 – 7j – 5 d.5j3 + 10j2 + 7j + 19

jhonyy9 (jhonyy9):

d. is correct,right

OpenStudy (anonymous):

a.5j3 – 4j2 – 7j – 5

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