Multiply
- $(9 x+10 y)^{2}$ A) $9 x^{2}+180 x y+100 y^{2}$ B) $81 x^{2}+100 y^{2}$

Multiple Choice

Multiply.
- $(9 x+10 y) ^{2}$

A) $9 x^{2}+180 x y+100 y^{2}$
B) $81 x^{2}+100 y^{2}$
C) $9 x^{2}+100 y^{2}$
D) $81 x^{2}+180 x y+100 y^{2}$