pup7
pup7 pup7
  • 21-03-2018
  • Mathematics
contestada

[2y + (3z - x)] [2y - (3z - x)]

Respuesta :

corvette15401 corvette15401
  • 21-03-2018
Hi, I'd be glad to help! 

4y(2) - 9z(2) + 6xz - x(2) 

The (2's) mean raised to the (2nd power) 

Hope this helps. 
Have a great day!
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