Perform the Operation and Write the Result in Standard Form $\left( 8 x ^ { 4 } - 6 \right) - \left( 5 x ^ { 4 } - 4 x - 9 \right)$

question 99

Multiple Choice

Perform the operation and write the result in standard form. $\left( 8 x ^ { 4 } - 6 \right) - \left( 5 x ^ { 4 } - 4 x - 9 \right)$

• A) \(3 x ^ { 4 } - 4 x - 15\)
• B) \(3 x ^ { 4 } + 4 x + 3\)
• C) \(3 x ^ { 8 } + 4 x + 3\)
• D) \(3 x ^ { 8 } - 4 x - 15\)
• E) \(13 x ^ { 8 } - 4 x - 15\)

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