Jharne De and Ranjana Kumar Solutions for Chapter: Algebraic Expressions and Factorization, Exercise 2: Multiple-Choice Questions

What is the common factor of $7pq,3bc, \text{and} 5mn?$

Which of the following is a binomial?

Which of the following is always the product of two monomials?

What is the expansion of ${\left(a-b\right)}^2$?

What is the sum of $2x^{5}a$ and $-3x^{5}a$?

What is the product of $7x^{3}y$ and $\frac{-2}{49}x{y}^3$?

Simplify: $\frac{15m+5}{5}$

Which of the following is equal to $\left(a+1\right)\left(a-1\right)?$