Combine like terms
Power rule
Quotient rule
Negative exponents rule
Product rule
100

Subtract 7z from 18z

11z

100

(62)10

620

100

410/43

47

100

(22)-3

1/26

100

6h9•h2

7h11

200

9v3y2-10v3y2

-1v3y2

200

(12x9)5

12x45

200

X10/x

X9

200

(k-5)2

1/k10

300

-1-6-5r+13r

-7+8r

300

3(v2)7•4(v)4

12v18

300

m3n6/m2n2

mn4

300

(2v-6)5

32/v30

400

-8x-2y+23x-6y

15x-8y

400

3(h3)13•7(h2)5

21h49

400

24c10/8c3

3c7

400

(-3m10•4m6)2

144m8

500

9m-5n+14+m-2n-7

10m-7n+7

500

(-8u9t6)2+(4u6t4)3

128u18t12

500

16mn-2/10m2n-8

8/5m-1n6

500

(-8x9y6)2+(4x6y4)3

64x18y12