Add or Subtract as Indicated $$\left( 6 x ^ { 2 } + 7 x + 12 \right) - \left( 3 x ^ { 2 } - 6 x - 7 \right)$$

question 89

Multiple Choice

Add or subtract as indicated. Express the answer as a single polynomial in standard form.
- $$\left( 6 x ^ { 2 } + 7 x + 12 \right) - \left( 3 x ^ { 2 } - 6 x - 7 \right)$$

• A) \(3 x ^ { 2 } + 10 x + 5\)
• B) \(3 x ^ { 2 } + 13 x + 19\)
• C) \(3 x ^ { 2 } + 13 x - 19\)
• D) \(3 x ^ { 2 } + 13 x + 5\)

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