Find the Mean (Arithmetic) -2 , -4

Math
-2 , -4
The mean of a set of numbers is the sum divided by the number of terms.
-2-42
Cancel the common factor of -2-4 and 2.
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Factor 2 out of -2.
2⋅-1-42
Factor 2 out of -4.
2⋅-1+2⋅-22
Factor 2 out of 2⋅-1+2⋅-2.
2⋅(-1-2)2
Cancel the common factors.
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Factor 2 out of 2.
2⋅(-1-2)2(1)
Cancel the common factor.
2⋅(-1-2)2⋅1
Rewrite the expression.
-1-21
Divide -1-2 by 1.
-1-2
-1-2
-1-2
Subtract 2 from -1.
-3
Find the Mean (Arithmetic) -2 , -4

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