Perform the Indicated Operations $$\frac { - 4 x } { 5 ( 2 x + 1 ) } + \frac { 1 } { 5 x ( 2 x + 1 ) } - \frac { 1 } { x }$$

question 90

Multiple Choice

Perform the indicated operations.
- $$\frac { - 4 x } { 5 ( 2 x + 1 ) } + \frac { 1 } { 5 x ( 2 x + 1 ) } - \frac { 1 } { x }$$

• A) \(\frac { - 4 x ^ { 2 } - 10 x - 4 } { 5 x }\)
• B) \(- \frac { 2 ( x + 2 ) } { 10 x ^ { 2 } + 5 x }\)
• C) \(\frac { - 4 x ^ { 2 } - 10 x - 4 } { 10 x ^ { 2 } + 5 x }\)
• D) \(- \frac { 2 ( x + 2 ) } { 5 x }\)

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A standardized test designed to measure intelligence and cognitive abilities in children and adults, originating from Alfred Binet's work.

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The Wechsler Adult Intelligence Scale, a standardized test designed to measure intelligence and cognitive ability in adults.

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