(x+7)+(y+9)
please answer it have no idea how to solve it
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Answer:
9x+ 7y + xy + 63
Step-by-step explanation:
(x+7)+(y+9)
= x(y+9) + 7(y+9)
= xy + 9x +7y + 63
= 9x+ 7y + xy + 63
HOPE THIS WILL HELP YOU!
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