How to add exponents

Practice Questions

ISEE Upper Level Mathematics Achievement › How to add exponents

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1

What is the value of the expression:

$x^{3}\cdotx^{y}\cdot x^{2+y}$

2

Simplify the expression:

$3x^{4}+6x^{3}-9x^{2}$

3

Simplify:

$2x^{2}\cdot 3x^{4}$

4

Simplify:

$(6a^3)(\frac{1}{3}a^2)$

5

Solve: $3^5 \cdot 3^{-8}$

6

Simplify: $x^{7}\cdot2x^{3}$

7

Simplify:

8

Which of the following is equivalent to the expression below?

$4^{x}\cdot2^{5}$

9

Simplify:

$x^{6}\cdot x^{4}$

10

Evaluate:

$\frac{x^0+y^0+1}{x^0-y^0-1}$

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