Find the Product
- $(8 a+7 b)(5 a-9 b)$ A) $40 a^{2}+37 a b-63 b^{2}$

Multiple Choice

Find the product
- $(8 a+7 b) (5 a-9 b)$

A) $40 a^{2}+37 a b-63 b^{2}$
B) $40 a^{2}-37 a b-63 b^{2}$
C) $40 a^{2}-63 b^{2}$
D) $40 a^{2}-107 a b-63 b^{2}$