Use the Quadratic Formula to Solve the Equation $$x ( 5 x + 9 ) = 4$$

question 46

Multiple Choice

Use the quadratic formula to solve the equation.
- $$x ( 5 x + 9 ) = 4$$

• A) \(\left\{ \frac { - 9 - 1 } { 10 } , \frac { - 9 + 1 } { 10 } \right\}\)
• B) \(\left\{ \frac { 9 - 1 } { 10 } , \frac { 9 + 1 } { 10 } \right\}\)
• C) \(\left\{ \frac { - 9 - \sqrt { 161 } } { 10 } , \frac { - 9 + \sqrt { 161 } } { 10 } \right\}\)
• D) \(\left\{ \frac { 9 - \sqrt { 161 } } { 10 } , \frac { 9 + \sqrt { 161 } } { 10 } \right\}\)

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Definitions:

ArrayList

A resizable array implementation in Java, part of the Collections Framework, providing dynamic array capabilities.

Hold 25 Integers

An array or data structure with the capacity to store twenty-five integer values.

ArrayList

A resizable array implementation of the List interface in Java, providing methods to manipulate the size of the array that holds elements.

Type Inference

The ability of a programming language to automatically deduce the type of a variable from the context in which it is used.