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11-06-2022
Mathematics

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If s(x) = 2-x² and t(x) = 3x, which value is equivalent to (sot)(-7)?

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koredeyusuf799 koredeyusuf799

11-06-2022

Answer:

-14+63x²

Step-by-step explanation:

(sot)=s(tx)

=s(3x)

=2-(3x)²

=2-9x²

(sot)(-7)=-7(2-9x²)

=-14+63x²

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