Question

Expand (x+1/x)6 using bionomial theorem

Answer 1

Answer:

refer the attachment file mate!☺

Answer 2

Answer:

x+x1)6

=6C+0(x)6+1C(x)5(x1)+6C2(x)4(x1)2+6C3(x)3(x1)3+

6C4(x)2(x1)4+6C5(x)(x1)5+6C6(x1)6

=x6+6(x)5(x1)+15(x)