Multinomial

Q.

Which of the following is/are multinomial(s)?

1. $3x+1$

2. $4ab\times c$

3. $4+3y^4+2y^2+8y$

4. $2x^2+4x+5$

Q.

Which of the following is a binomial?

1. 2x + 7

2. 4x + y + 2

3. 7 - 3x + 4

4. 3x

Q. Which of the following is a like term with respect to the term 5xy?

1. 5x
2. 5y
3. xy
4. 5

Q. Out of the following algebraic expressions, is a binomial.

1. (9×a)+a
2. 3a×2b×c
3. 6b2+5a+c
4. 5(a2+b)

Q.

Which of the following is/are binomial(s)?

1. 2x + 7

2. 4x + y + 2

3. 7 - 3x + 4

4. 3x

Q.

Which of the following is a binomial?

1. $9\times a+a$

2. $3a\times 2b\times c$

3. $6b^2+5a+c$​

4. $5(a^2+b)$

Q.

$3x{y}^2-5y^2-5x-15$ is a trinomial.

1. False

2. True

Q.

Identify the trinomial among the given expressions.

1. $7x+8xy$

2. $1+2x+3y$

3. $3x+7xy+yx$

4. $3x+2y$

Q.

$3x{y}^2-5y^2-5x-15$ is an example of trinomial.

1. True

2. False

Q.

' 2ab - 3c ' is a _____.

1. binomial

2. monomial

3. trinomial

4. None of the above

Q.

Check whether the expression $2x+5y$ is a binomial or not .

Q. if x+y+z=1 and xy +yz + zx =-1 and xyz = -1 then find x³+y³+z³