Factor Completely $\mathrm{x}^{2}-30 \mathrm{x}+225$ A) Prime
B) $(x+15)(x-15)$ C) $(\mathrm{x}+15)^{2}$ D) $(x-15)^{2}$

Multiple Choice

Factor completely.
- $\mathrm{x}^{2}-30 \mathrm{x}+225$

A) Prime
B) $(x+15) (x-15)$
C) $(\mathrm{x}+15) ^{2}$
D) $(x-15) ^{2}$