Question

Add:12xy,-20yx,28xy
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Answer 1

Answer:

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Step-by-step explanation:

12xy+28xy+(-20xy)

40xy-20xy

ANS:20xy

Answer 2

$\huge\bold{Answer:}$

12xy, -20xy, 28xy

= 12xy + (-20xy) + 28xy

= -8xy + 28xy

= 20xy