Originally, both range() and xrange() produced numbers that could be iterated over with ... whereas reversed() is generally used to loop over a sequence in reverse order. ... Once you have it installed, put in the following:.
The Answer Is =4 :) Hope it Helps
Answer:
87.8
Step-by-step explanation:
I assume you know how to do this so I didn't show any steps. Have a nice night. :)
If i were you, i would add one to 7x and fifteen. this gives you x^2+8x+16, a perfect square of x+4.