How to add exponential variables

Practice Questions

ISEE Upper Level Mathematics Achievement › How to add exponential variables

Questions

10

1

Rewrite the polynomial in standard form:

$9x^{4} - 3x ^{2} + 8x^{5} -2x + 7 - 4x^{3}$

2

Simplify:

$\frac{(x^{2}+y^{2})^{2} - (x^{2} - y^{2})^{2}}{x^{4}y^{4}}$

3

Add:

4

Define

What is $g(x ^{2} + 3x)$ ?

5

Simplify:

6

If , simplify:

$\frac{(x-y)^2+4xy}{x+y}$

7

Assume that . Simplify:

$\frac{(x^{2}+y^{2})^{2} +(x^{2} - y^{2})^{2}}{x^{4}y^{4}}$

8

Simplify:

9

Simplify:

10

If , simplify:

$\frac{(x+\frac{1}{x})^3+(x-\frac{1}{x})^3}{\frac{2}{x}}$

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