# How do i write the expression of: the square of the distance from point A to point B minus 81?

##### 1 Answer

Jun 10, 2018

#### Explanation:

Let distance between Point A and Point B be d

"the square of the distance from point A to point B"

means the distance squared or

"minus 81"

means that the distance between point A and point B has 81 subtracted from it or