(X-1)(x+2) + (x-3)(x+1)

Ateacher asked his students to vote for an animal to be their class pet. five-eighteenths of the students voted for a rabbit, voted for a snake, and voted for a hamster. which statement is true? more students voted for a hamster than a snake. more students voted for a snake than a rabbit. more students voted for a rabbit than a hamster. more students voted for a snake than a hamster.

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Which is the focus of a parabola with equation y2=4x