Math, asked by adeebakhan31, 1 year ago

what is the sum of 7xy + 5yz-3xz & 2xy +4yz +2xz?

Answers

Answered by EhsaanGhaazi

2

The sum of 7xy + 5yz-3xz & 2xy +4yz +2xz is 9xy + 9yz - xz.

= 7xy + 5yz - 3xz + 2xy + 4yz + 2xz

= (7+2)xy + (5+4)yz + (2-3)xz

= 9xy + 9yz - xz

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