Respuesta :

Answer:

- 1

Step-by-step explanation:

Apply the product rule to

9

x

.

(

9

0

x

0

)

Anything raised to

0

is

1

.

(

1

x

0

)

Multiply

x

0

by

1

.

x

0

Anything raised to

0

is

1

.

1

1

Multiply

1

by

1

.

1