Use Factoring by Grouping to Solve the Equation $$5 x ^ { 3 } + 3 x ^ { 2 } - 125 x - 75 = 0$$

question 84

Multiple Choice

Use factoring by grouping to solve the equation.
- $$5 x ^ { 3 } + 3 x ^ { 2 } - 125 x - 75 = 0$$

• A) \(- 5,5 , \frac { 3 } { 5 }\)
• B) \(- \frac { 5 } { 3 } , - 5,1\)
• C) \(- \frac { 3 } { 5 } , - 5,5\)
• D) \(- \frac { 5 } { 3 } , - 5,5\)

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Definitions:

Flynn Effect

The observed substantial and long-term increase in intelligence test scores, measured in many parts of the world from roughly 1930 to the present day.

Heterosis

The phenomenon by which the offspring of genetically diverse parents exhibit qualities or performances superior to either parent.

Genetic Explanation

The rationale for the physical and behavioral characteristics of organisms, including humans, as influenced by the genes inherited from their parents.

Flynn Effect

The observed rise over time in standardized intelligence test scores worldwide.