Add. 7xy+5yz-3zx, 4yz+9zx-4y and -3xz+5x
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Answered by
3
Answer:
=7xy+9yz+3xz-4y+5x
Step-by-step explanation:=(7xy+5yz-3zx)+(4yz+9zx-4y)+(-3xz+5x)
seperate all the terms ..
=7xy+5yz+4yz-3zx+9zx-3xz-4y+5x #i had just came near the term which has same variable
#now simple addition
=7xy+9yz+3xz-4y+5x
...if any quire text me like that
Answered by
3
answer is
7xy+9yz+3zx-4y+
5x
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