Question 103581
–9(x – 3)^2 = –7
-9(x^2-6x+9)=-7 square what is in the parenthesis 1st.
-9x^2+54x-81=-7 
-9x^2+54x-74=0
9x^2-54+74=0 multiply both sides times -1.
*[invoke solve_quadratic_equation 9, -54, 74]