Question

Identify the variables from the following expressions:

$\mathrm{b}(3+\mathrm{b})$

Answer 1

Given: $\mathrm{b}(3+\mathrm{b})$

A variable is an alphabet or term that represents an unknown number or unknown quantity and that is not constant.

In $\mathrm{b}(3+\mathrm{b})$, the alphabet is $\mathrm{b}$.

Hence, $\mathrm{b}$ is the variable in the given expression.