Question

using appropriate identity, find the following product:
a^3-1/a^3-36​

Answer 1

Answer:

{(

3

1

)

−3

−(

2

1

)

−3

}+(

4

1

)

−3

⇒{3

3

−2

3

}+(4)

3

⇒27−8+64

⇒19+64=83