Find the Sum or Difference $$\left( - 7 + 7 x ^ { 4 } + 7 x ^ { 6 } + 9 x ^ { 5 } \right) + \left( - 3 x ^ { 5 } + 7 x ^ { 4 } + 8 + 9 x ^ { 6 } \right)$$

question 265

Multiple Choice

Find the sum or difference.
- $$\left( - 7 + 7 x ^ { 4 } + 7 x ^ { 6 } + 9 x ^ { 5 } \right) + \left( - 3 x ^ { 5 } + 7 x ^ { 4 } + 8 + 9 x ^ { 6 } \right)$$

• A) \(16 x ^ { 12 } + 6 x ^ { 10 } + 14 x ^ { 8 } + 1\)
• B) \(16 x ^ { 6 } + 6 x ^ { 5 } + 14 x ^ { 4 } + 1\)
• C) \(36 x ^ { 30 } + 1\)
• D) \(- 10 x ^ { 6 } - 10 x ^ { 5 } + 15 x ^ { 4 } + 18\)

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Definitions:

Population Mean

The average value of a characteristic in a population.

Confidence Interval

A spectrum of statistical indicators, sourced from a sample, predicted to involve the secret value of a population parameter.

Normal Distribution

A bell-shaped probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.

Confidence Interval

A selection of statistics, from analyzing samples, anticipated to house the covertly valued population parameter.