Respuesta :

Answer:

ans is this

(x

3

1

+x

2

1

)

15

T

r+1

=

15

C

r

(x

3

1

)

15−r

(x

2

1

)

r

Power of x=

3

15−r

2

r

=0 for x

0

2(15−r)−3r=0

30−2r−3r=0

30−5r=0

r=6

T

r+1

=

15

C

6

=5005

5m=5005⇒m=1001