Calculate the gradient of the curve y = (x + 1 )*3 (x - 1) at the point where it crosses x axis.​

after simplifying it i got: -36.25 as my answer. hope that !

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.