Respuesta :

=52a−11b−7

Explanation:

10

a

8

b

2

4

a

3

b

5

Note:

a

m

a

n

=

a

m

n

Applying the above property to the exponents of

a

and

b

=

(

10

4

)

.

a

(

8

3

)

.

b

(

2

5

)

=

5

2

a

11

b

7