Complete the work to simplify the expression (–2d5)4. 1. Express 4 factors of –2d5: (–2d5)(–2d5)(–2d5)(–2d5) 2. Expand the expression: –2 ∙ –2 ∙ –2 ∙ –2 ∙ d5∙ d5∙ d5∙ d5 3. Simplify to the exponential form: (–2)4∙ (d5)4 4. Evaluate the base 2 power: 16 ∙ (d5)4 5. Apply the power of a power: 16dx What is the value of x in the simplified power? x =