Question

add x+y-5,y-x+5,x-y+5

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Answer 1

Answer:

x + y -5 + y - x +5 + x- y +5

= x + y + y -x + x - y +5

= x + y + 5

Answer 2

= x ( α - 5 ) + y ( 5 - α )

= x ( α - 5 ) + y ( - ) ( α - 5)

= x ( α - 5 ) - y ( α - 5 )

= ( α - 5 ) ( x - y )

= ( x - y ) ( α - 5 )

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ANSWER : ( x - y ) ( α - 5 )

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