Solved

Subtract
- x4+8x3(15x4+13x3)\begin{array} { r } x ^ { 4 } + 8 x ^ { 3 } \\- \left( 15 x ^ { 4 } + 13 x ^ { 3 } \right) \\\hline\end{array}

Question 226

Multiple Choice

Subtract.
- x4+8x3(15x4+13x3) \begin{array} { r } x ^ { 4 } + 8 x ^ { 3 } \\- \left( 15 x ^ { 4 } + 13 x ^ { 3 } \right) \\\hline\end{array}


A) 14x45x3- 14 x ^ { 4 } - 5 x ^ { 3 }
B) 34x4+21x334 x ^ { 4 } + 21 x ^ { 3 }
C) 14x4+21x3- 14 x ^ { 4 } + 21 x ^ { 3 }
D) 19x7- 19 x ^ { 7 }

Correct Answer:

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