Answered

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(-1 + -1)•(-1 - -1) = ?

Sagot :

LoveuVidn

Answer:

-2

Step-by-step explanation:

(-1+-1)*(-1--1)

A negative plus a negative will stay negative.

2 negative signs will make a positive number. Example x-(-x)=0

A negative minus a positive will cancel out. For example -6-(-6)=0

Therefore, -1-(-1) will be 0

-2*0

-2

Jr166981758idn

Answer:

-2

Step-by-step explanation:

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