Make an Appropriate Substitution and Solve the Equation $$\left( x ^ { 2 } + 4 x \right) ^ { 2 } - 17 \left( x ^ { 2 } + 4 x \right) = - 60$$

question 222

Multiple Choice

Make an appropriate substitution and solve the equation.
- $$\left( x ^ { 2 } + 4 x \right) ^ { 2 } - 17 \left( x ^ { 2 } + 4 x \right) = - 60$$

• A) \(\{ - 1 , - 2,6,5 \}\)
• B) \(\{ - 5 , - 12 \}\)
• C) \(\{ - 5 , - 6,2,1 \}\)
• D) \(\{ 12,5 \}\)

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Definitions:

Datum Feature

An exact point, axis, or plane upon which dimensions are based or measurements are taken in technical drawings.

Surface Plate

A flat, rigid plate used as a reference plane for precision inspection, marking, and layout of materials in machining and quality control operations.

Primary Datum

A reference point, axis, or plane from which dimensions are measured or a baseline for the construction of geometric features in drawings.

Geometric Tolerances

The limits of allowable variation in the shape and size of a part's geometry, including its form, orientation, and location, specified in engineering drawings.