Expand.
If necessary, combine like terms
(2+x)(2-x)

What is the measure of angle afe? 79 81 91 99

Which of the following is true for the relation f(x)=2x^2+1

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches