Exponent Rules

Power Addition/Subtraction

100

x³x⁴

x⁷

200

y⁵/y³

y²

300

(5x⁴)(2x²)

10x⁶

400

y⁷/y⁹

1/y²

Adding and Subtracting

100

X⁵+X⁵

2X⁵

200

3x³-7x³

-4x³

300

3x²+4x²+5x³

7x²+5x³

400

4y³+8y³-9y³

3y³

Power to a Power

100

(x²)²

x⁴

200

(y⁴)⁵

y²⁰

300

(x²y³)⁴

x⁸y¹²

400

(-x²y⁶)²(4²x^-4)

16y¹²

Negative power

100

3^-4

1/81

200

1/x^-2

x²

300

x^-5y⁴/x³y^-4

y⁸/x⁸

400

3x⁶y^-3/y^-2x⁵

3x/y

Evaluating Expressions

100

x⁰

1 (x≠0)

200

(2/4)³

1/8

300

4^2/4

2

400

24²/6²

16