Chapter 1.1, Problem 3CYU

To determine

ToWriteThe verbal expression for the algebraic expression $a^2-18b$

Answer to Problem 3CYU

The verbal expression of $a^2-18b$ is “Product of eighteen and unknown $b$ is subtracted from the square of another unknown $a$ ”

Explanation of Solution

Given:

The algebraic expression $a^2-18b$

Concept Used:

A verbal expression of an algebraic expression is the mathematical statement which is described using words.

Calculation:

For the algebraic expression $a^2-18b$

Since, $18b$ is subtracted from $a^2$ .

So, the verbal expression of $a^2-18b$ is “Product of eighteen and unknown $b$ is subtracted from the square of another unknown $a$ ”

Conclusion:

The verbal expression of $a^2-18b$ is “Product of eighteen and unknown $b$ is subtracted from the square of another unknown $a$ ”