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Can someone answer these questions?? Thank you!!!

Can someone answer these questions?? Thank you!!!-example-1
User Rajni Gujarati
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1 Answer

23 votes
23 votes
9. -6xy+2xz
10. b(a-c-3d)
11. -3xy+xz-4xw
also i think that 8 is supposed to be a(10-13)
User Abid Ali
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