For a polynomial p(x), if p(a) = 0, then which of the following must be a factor of p(x)? x^2 + a

x — а

x + a

x^2 - a

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)

Solve for x and select the correct answer

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.