Math, asked by pstech246, 4 months ago

Add: 7xy + 5yz – 3zx, 4yz + 9zx – 4, 4xy – 9zx – 4

Answers

Answered by ArpitaGulati

1

Answer:

11xy+9yz-3zx-8

Step-by-step explanation:

7xy+5yz-3zx+4yz+9zx-4+4xy-9zx-4

→Taking similar terms

→7xy+4xy+5yz+4yz-3zx-9zx+9zx-4-4

→11xy+9yz-3zx-8

hope it helps

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