Find the Difference of the Polynomials $\begin{array} { l } x ^ { 4 } + 7 x ^ { 3 } + 5 x - 7 \\- \left( - 3 x ^ { 3 } + 2 x + 7 \right)\\\hline\end{array}$

question 125

Multiple Choice

Find the difference of the polynomials. $\begin{array} { l } x ^ { 4 } + 7 x ^ { 3 } + 5 x - 7 \\- \left( - 3 x ^ { 3 } + 2 x + 7 \right) \\\hline\end{array}$

• A) \(x ^ { 4 } + 10 x ^ { 3 } + 3 x - 14\)
• B) \(x ^ { 4 } + 10 x ^ { 3 } + 7 x - 14\)
• C) \(x ^ { 4 } + 10 x ^ { 3 } + 3 x + 14\)
• D) \(x ^ { 4 } + 4 x ^ { 3 } + 3 x + 14\)
• E) \(x ^ { 4 } + 4 x ^ { 3 } + 7 x + 14\)

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