Question

nine minus seven whole cube ​

Answer 1

Use the identity:

(a-b)³=a³-3a²b+3ab²-b³

And substitute the numbers accordingly.

Answer 2

Hey mate here is your answer

$(9 - 7) ^{3}$

$(2) ^{3}$

$= 8$

Or

By using identity

$(x-y) ^{3}$

Hope it helps you

Thank you