Question
If $x = – 6,$ evaluate $: 2x^3$
✓
Answer
$2x^2$
$= 2 \times (− 6)^3$
$= 2 \times (− 6) \times (− 6) \times (− 6)$
$= 2 \times (− 216)$
$= − 432$
$= 2 \times (− 6)^3$
$= 2 \times (− 6) \times (− 6) \times (− 6)$
$= 2 \times (− 216)$
$= − 432$
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