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yulyashka [42]
2 years ago
8

Could somebody help me understand this?

Mathematics
1 answer:
pantera1 [17]2 years ago
7 0

Answer:

M=a2-a1/b2-b1

Step-by-step explanation:

-3-a/-2-1

-4a/3

/-4/-4

a=3/-4

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