Perform the Indicated Operation $\left( 18 y ^ { 2 } + 15 \right) - \left( - 7 y ^ { 4 } - 9 y ^ { 2 } + 15 \right)$

question 239

Multiple Choice

Perform the indicated operation.
- $\left( 18 y ^ { 2 } + 15 \right) - \left( - 7 y ^ { 4 } - 9 y ^ { 2 } + 15 \right)$

• A) \(34 \mathrm { y } ^ { 6 }\)
• B) \(7 y ^ { 4 } + 27 y ^ { 2 }\)
• C) \(7 y ^ { 4 } + 27 y ^ { 2 } - 30\)
• D) \(- 7 y ^ { 4 } + 9 y ^ { 2 } + 30\)

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