Which statement about the binomial expansion of (x2 – x)9 is true?
the first term is –x18.
the second term is 9x17.
the third term is 36x14.
the last term is –x9.

The last term is

D is correct.

Step-by-step explanation:

Given:

We need to choose correct statement.

Using binomial expansion formula:

General term formula:

where,

Option 1: The first term is

For first term, r=0, n=9

False

Option 2: The second term is

For first term, r=1, n=9

False

Option 3: The third term is

For first term, r=2, n=9

False

Option 4: The last term is

For first term, r=9, n=9

True

t hope this

: