Given f(x)=-x^2 - 1 and g(x) = 2x + 4, find (f-g)(x)

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

It says factor each expression completely 8y+48