Find the Indicated Sum or Difference $$\left( 9 y ^ { 2 } - 2 \right) - \left( 2 y ^ { 2 } - 2 \right)$$

question 280

Multiple Choice

Find the indicated sum or difference. $$\left( 9 y ^ { 2 } - 2 \right) - \left( 2 y ^ { 2 } - 2 \right)$$

• A) \(- 2 y ^ { 4 }\)
• B) \(7 y ^ { 2 }\)
• C) \(7 y ^ { 4 }\)
• D) \(11 y ^ { 2 }\)
• E) \(7 y ^ { 2 } + 4\)

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