Add or Subtract as Indicated $$\left( 4 x ^ { 7 } + 9 x ^ { 6 } - 6 x \right) + \left( 9 x ^ { 7 } + 8 x ^ { 6 } + 4 x \right)$$

question 230

Multiple Choice

Add or subtract as indicated. Express the answer as a single polynomial in standard form.
- $$\left( 4 x ^ { 7 } + 9 x ^ { 6 } - 6 x \right) + \left( 9 x ^ { 7 } + 8 x ^ { 6 } + 4 x \right)$$

• A) \(13 x + 17 x ^ { 7 } - 2 x ^ { 6 }\)
• B) \(13 x ^ { 7 } + 17 x ^ { 6 } - 2 x\)
• C) \(3 x ^ { 7 } + 12 x ^ { 6 } + 13 x\)
• D) \(28 x ^ { 14 }\)

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