Question

- Subtract using the column method.
(i) 2x - 3y + 4z from 7x + 5y +9z
(iii) -5x2 +27 + 1 from 2 5​

Answer 1

Answer:

I hope it would help you

Answer 2

Explanation:

• 7x+5y+9z-2x-3y+4z=5x+2y+13z
• -5×2+27+1=-10+28=18

=25-18=7