Question

Pls help me with this question. Directions are on the picture that is attached. Thx in advance! :)

Answer 1

Answer:

Chris made a mistake in Step 1.

Step-by-step explanation:

Step 1 was :

$( {4}^{ - 5}) {}^{3}$

Here, he should multiply -5 and 3.

${4}^{ - 5 \times 3} \\ {4}^{ - 15}$

HOPE IT HELPS ^_^