Simplify
- $\left( 2.5 x ^ { 3 } - 5.2 x ^ { 2 } - 4 \right) - \left( 8.8 x ^ { 3 } - 3.2 x ^ { 2 } + 3 \right)$

question 109

Multiple Choice

Simplify.
- $\left( 2.5 x ^ { 3 } - 5.2 x ^ { 2 } - 4 \right) - \left( 8.8 x ^ { 3 } - 3.2 x ^ { 2 } + 3 \right)$

• A) \(- 6.3 x ^ { 3 } - 2 x ^ { 2 } - 7\)
• B) \(11.3 x ^ { 3 } - 2 x ^ { 2 } - 7\)
• C) \(- 6.3 x ^ { 3 } - 2 x ^ { 2 } + 7\)
• D) \(- 6.3 x ^ { 3 } - 8.4 x ^ { 2 } - 7\)

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