4 years ago

Express in terms of i: ( -12 ) − ( -3 )

1 answer:

6 0

(-12) + 1(-3)
-12 + -1(-3)

Multiply⇒ -1 × -3
-12 + 3

Then combine all the like terms ⇒ -12 + 3

And, finally you're left with -9

So, -9 is your answer

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