Use the Quadratic Formula and a Calculator to Approximate the Solution

question 215

Multiple Choice

Use the quadratic formula and a calculator to approximate the solution to the nearest tenth.
- $$- 2 x ^ { 2 } + 6 x + 3 = 0$$

• A) \(\{ - 3.4,0.4 \}\)
• B) \(\{ - 0.9,6.9 \}\)
• C) \(\{ - 0.4,3.4 \}\)
• D) \(\{ - 13.5,16.5 \}\)

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