nguyenthithungoc1205 nguyenthithungoc1205

26-08-2021
Mathematics

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4) 2x(x+y)-(4x+2y)(3x-y)

Respuesta :

SweetyCandy08 SweetyCandy08

26-08-2021

Answer:

-10x² + 4xy - 2y²

Step-by-step explanation:

2x(x + y) - (4x + 2y)(3x - y)

= 2x² + 2xy - 12x² - 4xy + 6xy - 2y²

= 2x² - 12x² + 2xy - 4xy + 6xy - 2y²

= -10x² + 4xy - 2y²

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