malikalmalah malikalmalah
  • 14-04-2021
  • Mathematics
contestada

Need help quick please

Need help quick please class=

Respuesta :

rithvikgollapalli rithvikgollapalli
  • 14-04-2021

Answer:

line 2

Step-by-step explanation:

on line 2 the two minuses at the end turn into a + (where the -2 is there should be a +2) because - x - = +

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