Give the systematic IUPAC names of the following compounds :
` (CH_3) _2 C= CH - CH_2 - CH = C (CH_3)_2 `

Explanation

To systematically name the compound `(CH₃)₂C=CH-CH₂-CH= C(CH₃)₂`, we will follow the IUPAC nomenclature rules step by step.

### Step 1: Draw the Structure
First, we need to visualize the compound. The given formula can be expanded to show its structure clearly:

```
CH₃
|
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