Question

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Answer 1

Answer:

$({7}^{0} + {5}^{0} + {2}^{0} ) {}^{ - 3} \\ = (1 + 1+ 1) ^{ - 3} \\ = {(3)}^{ - 3} \\ = \frac{1}{ {3}^{3} } \\ = \frac{1}{27} \\ =$

Answer 2

Answer:

=(1+1+1) ^-3

=(3) ^-3

= -3×-3×-3

= -27

Step-by-step explanation:

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