dianaxr6 dianaxr6
  • 03-09-2021
  • Mathematics
contestada

(-1 + -1)•(-1 - -1) = ?

Respuesta :

loveuV
loveuV loveuV
  • 03-09-2021

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

Answer Link
jr166981758
jr166981758 jr166981758
  • 14-10-2021

Answer:

-2

Step-by-step explanation:

Answer Link

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