Coefficient

Q.

6xy - 4yx - 2xy equals

1. 12xy

2. 0

3. 4yx

4. 6xy

Q.

'abcd + abc + abcd - abc + ab' equals

1. -2abc+ab

2. 2abcd+ab

3. -2abcd+ab

4. 2abc+ab

Q.

Subtracting $4mn$ from the sum of $2mn$ and $2mn$ gives

1. $0$

2. $2mn$

3. $-2mn$

4. $mn$

Q.

$\frac{1}{4}xy+2xy+\frac{3}{4}xy$+ ___ = $0$

Q.

$12x-3x+4x-3x-7x$ equals ___ .

Q.

$4xy-10yx+26xy=$ ____.

1. $-10yx$

2. $10xy$

3. $20xy$

4. $-20yx$

Q. Subtract 8x from -12x:

1. 20
2. -20
3. -20x
4. 20x

Q. Subtract 9x +10 y from 25y +3x

1. 15x - 6y
2. 15y - 6x
3. 15y + 6x
4. 15x + 6y

Q. Choose the correct option:

1. 46z -146z = 100z
2. 26z - 126z = 126z
3. 36z -136z = -100z
4. 136z - 36z = -100z

Q. Question 3(iv)
Add the following:
(iv) $l^2+m^2,m^2+n^2,n^2+l^2+2lm+2mn+2nl$