Factor
- $45 x^{2}+60 x y+20 y^{2}$ A) $5\left(9 x^{2}+12 x y+4 y\right)$

Multiple Choice

Factor.
- $45 x^{2}+60 x y+20 y^{2}$

A) $5\left(9 x^{2}+12 x y+4 y\right)$
B) $5(3 x-2 y) (3 x+2 y)$
C) $5(3 x+2 y) ^{2}$
D) $(15 x+10 y) (3 x+2 y)$