Find the Product $$( - 8 a - 9 b ) ( 9 a + 8 b )$$

question 132

Multiple Choice

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

• A) \(- 72 a ^ { 2 } - 145 a b - 72 b ^ { 2 }\)
• B) \(- 72 a ^ { 2 } + 145 a b - 72 b ^ { 2 }\)
• C) \(- 72 a ^ { 2 } + 17 a b - 72 b ^ { 2 }\)
• D) \(- 72 a ^ { 2 } - 72 b ^ { 2 }\)

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