1. Number and Algebra

Binomial Theorem — Quiz

Test your understanding of binomial theorem with 5 practice questions.

Practice Questions

Question 1

In the expansion of $(a+b)^n$, which expression gives the coefficient of $a^{n-r}b^r$?

Question 2

Expand $(x+2)^2$.

Question 3

How many terms are there in the expansion of $(x+y)^7$?

Question 4

What is the coefficient of $x^3$ in $(x+1)^5$?

Question 5

What is the coefficient of $x^2$ in $(x+3)^4$?