Question

- Subtract the following. (i) x + 2y - z from 2x - 5y + 3z (ii) 5x - 7y + 2z from - 5x – 7y - 2z (iii) -2xy + 3yz - 7zx from - 5yz + 2zx + 9xy (iv) 6x2y – 7x + 4 from 5x+y + 9x - 10​

Answer 1

Answer:

i) x-7y+2z

ii) 10x+4z

iii) 8yz+9zx+10xy

iv) -x-y+16x+14