Please solve my doubt . am unable to solve this algebraic expressions and this is the topic of class 8 .please help
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Answer:
-7xy-3yz+5xz+5xyz
Step-by-step explanation:
-4xy+2yz-2xz+5xyz+1-3xy-5yz+7xz-1
= -4xy-3xy+2yz-5yz-2xz+7xz+5xyz
= -7xy-3yz+5xz+5xyz
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