Add the Polynomials $$\left( 2 y ^ { 7 } - 2 y ^ { 5 } - 2 y \right) + \left( 7 y ^ { 7 } - 7 y ^ { 5 } + 5 y \right)$$

question 46

Multiple Choice

Add the polynomials.
- $$\left( 2 y ^ { 7 } - 2 y ^ { 5 } - 2 y \right) + \left( 7 y ^ { 7 } - 7 y ^ { 5 } + 5 y \right)$$

• A) \(5 y ^ { 7 } - 5 y ^ { 5 } + 3 y\)
• B) \(3 y 13\)
• C) \(9 y - 9 y ^ { 7 } + 3 y ^ { 5 }\)
• D) \(9 y ^ { 7 } - 9 y ^ { 5 } + 3 y\)

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