Question

Help me please everyone;-;

Answer 1

Answer:

x - 4

Step-by-step explanation:

$\sf \bigg( \dfrac{ {x}^{4} }{ {x}^{3} } \bigg) - 4$

$\sf \bull \dfrac{{a}^{m} }{ {a}^{n} } = {a}^{m - n}$

$\sf \: {x}^{4 - 3} - 4$

$\sf{x}^{1} - 4$

$\sf \: x - 4$

Answer 2

Step-by-step explanation:

$( \frac{ {x}^{4} }{ {x}^{3} } ) ^{ - 4 } \\ ( {x}^{4 - 3} ) ^{ - 4} \\ (x ^{1} ) ^{ - 4} \\ x ^{1 \times - 4} \\ x ^{ - 4}$