Answer:
Answer is 15
Step-by-step explanation:
[tex] {x}^{3} - {(3 + x)}^{2} \\ given \: value \: of \: x = 4 \\ {4}^{3} - {(3 + 4)}^{2} \\ = 64 - {7}^{2} \\ = 64 - 49 \\ = 15[/tex]
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