acastellanos0830 acastellanos0830
  • 02-07-2019
  • Mathematics
contestada

(xy + 9y + 2) and (xy – 3)

Respuesta :

SaniShahbaz
SaniShahbaz SaniShahbaz
  • 02-07-2019

Answer:

x^2y^2 +9xy^2-xy-27y-6

Step-by-step explanation:

(xy+9y+2) (xy-3)

Each term of second bracket will be multiplied with the terms of first bracket

= xy(xy+9y+2) -3(xy+9y+2)

= x^2y^2+9xy^2+2xy-3xy-27y-6

=x^2y^2+9xy^2-xy-27y-6

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