3 years ago

Multiply the following complex numbers: (9-21)(7 +61)

Mathematics

2 answers:

labwork [276]3 years ago

8 0

Answer:

-816

Step-by-step explanation:

you subtract 9-21 to get -12 then you take 7+61 which is 68 and then you multiply them to get -816

Andrew [12]3 years ago

3 0

Answer:

-816

Step-by-step explanation:

-12*68= -816 this is probably wrong but this is what i got

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