Question

( 10x + y ) +(10y + x )​

Answer 1

Answer:

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Step-by-step explanation:

10x+y+10y+x

11x+11y

11(x+y)

Answer 2

Step-by-step explanation:

( 10x + y ) + ( 10y + x )

10x ( 10y + x ) + y ( 10y + x )

10x*10y + 10x*x + y*10y + y*x

100xy + 10x^2 + 10y^2 + xy

101xy + 10x^2 + 10y^2

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