solve it out and tell me how i got the answer

Mathematics
Tutor: None Selected Time limit: 1 Day

-3 times (-4)

Mar 8th, 2015

-3 times (-4) means we multiple -3 by everything in the bracket, which is just one number here (-4).

Remember when you multiply two negatives you get a positive, so this is:

-3 times -4

= - - 3 times 4

= + 3 times 4 (two minus multiplied together cancel and become positive)

= + 12 

Mar 8th, 2015

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