Question

sum of 7xy + 5yz and 3xy - 15yz is​

Answer 1

$7xy + 5yz + 3xy - 15yz$

$10xy - 10yz$

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Answer 2

Answer:

10xy-10yz

Step-by-step explanation:

(7xy+5yz)+(3xy-15zy)

7xy+5yz+3xy-15yz

10xy-10yz