Which shows a perfect square trinomial?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.

What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2