What is the third step when factoring the trinomial ax^(2)+bx+c after you have factored out a common factor in each term?

Identify the translation rule on a coordinate plane that verifies that square a(-4, 3), b(-4, 8), c(-9, 3), d(-9, 8) and square a'(-3, 2), b'(-3, 7), c'(-8, 2), d'(-8, 7) are congruent.

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3