1003024701 | math4u.vsb.cz

SubArea:

Level:

Project ID:

1003024701

Source Problem:

Accepted:

1

Clonable:

1

Easy:

0

What is the coefficient at

x^{7}

in the expansion of

(1 - 3 x)^{9}

?

- 78 732

59 049

- 59 049

78 732