learasbeih1 learasbeih1

08-04-2020
Mathematics

contestada

[tex]25(3x - y) ^{2} - 16(5x + 3y) ^{2} = [/tex]
25(

Respuesta :

08-04-2020

25(3x-y)²-16(5x+3y)²=25(9x²-6xy+y²)-16(25x²+30xy+9y²)=

=225x²-15xy+25y²-400x²-480xy-144y²=-175x²-630xy-119y²

Answer Link

itsyaboydanjack itsyaboydanjack

08-04-2020

Answer:

-175x^2-630xy-119y^2

Step-by-step explanation:

Answer Link

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