humayun51 humayun51
  • 22-09-2020
  • Mathematics
contestada

Simplify (4x+5y)(2x-3y)+3xy
Very specific pls

Respuesta :

kailacasey32
kailacasey32 kailacasey32
  • 22-09-2020

Answer:

8x^2 - 15y^2 + xy

( ^ used for exponent)

Step-by-step explanation:

FOIL (4x+5) (2x-3y)  + 3xy

(8x^2 - 12xy + 10xy - 15y^2)  +3xy

Combine like terms

(8x^2 - 15y^2 - 2xy)  + 3xy

8x^2 - 15y^2 + xy

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