Simplifying Expressions

Practice Questions

High School Math › Simplifying Expressions

Questions

8

1

Evaluate $x^{3}+x^{2}-5$ when ?

2

Which of the following describes the values of x belonging to the domain of the function $f(x)=\frac{4x^2-\sqrt{x}}{\ln(1-x^2)}$ ?

3

Let $f(x)=x^{3}+5$ , $g(x)=x^{2}+x$ , and . What is ?

4

Simplify $2\frac{1}{2}\div 1\frac{3}{4}$ .

5

Evaluate $x^{2}y+z^{3}$ if

6

Simplify:

$[x^{1/2}]^{7/3}$

7

Simplify $\frac{x^4-y^4}{(x-y)^2}\cdot\frac{x-y}{4x^2-4y^2}$ .

8

Simplify:

$x^{3}\times{x^{4}}+x$

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