Seudónimo Seudónimo
  • 10-01-2021
  • Mathematics
contestada

can i have help combine liked terms :
r ( r+s ) -2 r ^2 +rs-s( s-3r )

Respuesta :

safaa42
safaa42 safaa42
  • 10-01-2021

Answer:

-3r^2+5r+4rs-s^2

Step-by-step explanation:

expand the brackets

and collect like terms

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