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Andrew [12]
3 years ago
15

Question 10

Mathematics
1 answer:
EleoNora [17]3 years ago
5 0

Answer:

a.(-b) ( third choice)

explanation:

-a+b - there is no plus sign for -a.b.

not -a+b

(-a)(-6)=6a (-negative sign and -negative sign=+positive sign)

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