Select each polynomial that is a difference of perfect squares.
Question 11 options:

100x2+25

25x2−9

9x2−16x

16x2−1

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?