Summation of Polynomials Using Vertical Method

Q. The sum of (5x - 8y + 5z) and (-3x + 4y) is

1. 5x + 12y
2. -8x + 12y
3. 2x - 4y + 5z
4. -2x - 4y + 5

Q.

On subtracting $(x+a)$ from $(4x+3a)$, the result obtained is_____.

1. $3x+2a$

2. $9x+6a$

3. $11x+2a$

4. $3x+7a$

Q. The sum of (5x - 8y + 5z) and (-3x + 4y) is

1. 5x + 12y
2. -8x + 12y
3. 2x - 4y + 5z
4. -2x - 4y + 5

Q. Fill in the blanks :
$5a+4b+4x-2c=4x-.........$