Subtract 5xy+2xz from the sum of 3xy+7z and 7xy+2xz
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Answer:
Sum
3xy + 7z + 7xy + 2xz
=10xy + 7z + 2xz
Subtraction
10xy + 7z + 2xz - 5xy + 2xz
=5xy + 7z + 2xz - 2xz
=5xy +7z
Step-by-step explanation:
Hope it helps you to understand
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