Use a General Strategy for Factoring Polynomials
- $$x ^ { 2 } y - 9 y + 45 - 5 x ^ { 2 }$$

Multiple Choice

Use a General Strategy for Factoring Polynomials
- $$x ^ { 2 } y - 9 y + 45 - 5 x ^ { 2 }$$

A) $( y - 5 ) ( x + 3 ) ( x - 3 )$
B) $( y - 5 ) \left( x ^ { 2 } + 9 \right)$
C) $( y + 5 ) ( x + 3 ) ( x - 3 )$
D) prime