Question

घटा करें 3xy+5yz-7zx और 5xy-2yz-27x​

Answer 1

Answer:

We have to subtract 1st expression from the 2nd expression.

So, we write 2nd expression first.

Putting like terms below like terms

5xy 2yz 2zx + 10xyz 3xy + 5yz - 7zx

(-) (-) (+)

2xy 7yz + 5zx + 10xyz