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Use a Vertical Format to Subtract the Polynomials 9y6+5y4+3y(2y618y4+9y)\begin{array} { r } 9 y ^ { 6 } + 5 y ^ { 4 } + 3 y \\- \left( 2 y ^ { 6 } - 18 y ^ { 4 } + 9 y \right) \\\hline\end{array}

Question 84

Multiple Choice

Use a vertical format to subtract the polynomials.
- 9y6+5y4+3y(2y618y4+9y) \begin{array} { r } 9 y ^ { 6 } + 5 y ^ { 4 } + 3 y \\- \left( 2 y ^ { 6 } - 18 y ^ { 4 } + 9 y \right) \\\hline\end{array}


A) 7y6+7y46y7 y ^ { 6 } + 7 y ^ { 4 } - 6 y
B) 7y6+7y4+12y7 y ^ { 6 } + 7 y ^ { 4 } + 12 y
C) 7y6+23y46y7 y ^ { 6 } + 23 y ^ { 4 } - 6 y
D) 7y6+23y4+12y7 y ^ { 6 } + 23 y ^ { 4 } + 12 y

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