Factorizing of Monomials

Q.

Factorise $x^3-2x^2-x+2$

Q. Which of the following is the greatest common factor of the monomials
$8x^4,4x^3$ and $10x^2?$

1. $x^3$
2. $2x^3$
3. $2x^2$
4. None of the above

Q. Which of the following is(are) the common factor(s) of monomials $6xy$ and $8x^2?$

1. $2$
2. $3$
3. $x$
4. $x^2$
5. $y$

Q. What could the possible degrees of factors of $6x^4$?

1. $0$
2. $1$
3. $2$
4. $3$
5. $4$

Q. What will be the greatest common factor of these four monomials?
$12x$, $24x^2$, $36x^3$, $48x^4$

1. 12
2. $12x$
3. $12x^2$
4. None of the above

Q. When a monomial is completely factorized, what is the possible degree of each factor?

1. $0$
2. $1$
3. $2$
4. $3$

Q. Which of the following is the complete factorization of $9x^2?$

1. $9\cdot x\cdot x$
2. $3\cdot 3\cdot x^2$
3. $3\cdot 3\cdot x\cdot x$
4. None of the above