Add the Polynomials $$\left( 3 y ^ { 2 n } + 5 y ^ { n } + 4 \right) + \left( 5 y ^ { 2 n } + 5 y ^ { n } + 8 \right)$$

question 83

Multiple Choice

Add the polynomials. Assume all variable exponents represent whole numbers.
- $$\left( 3 y ^ { 2 n } + 5 y ^ { n } + 4 \right) + \left( 5 y ^ { 2 n } + 5 y ^ { n } + 8 \right)$$

• A) \(8 y ^ { 4 n } + 10 y ^ { 2 n } + 12\)
• B) \(9 y ^ { 2 n } + 8 y ^ { n } + 13\)
• C) \(30 y ^ { 3 n }\)
• D) \(8 y ^ { 2 n } + 10 y ^ { n } + 12\)

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