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Evaluate T(x)=x^5-3x^4+4x+7 to find the exact value of T(-2.5)

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What's the problem? Plug and chug

T(-2.5) = (-2.5)^5 - 3*(-2.5)^4 + 4(-2.5) + 7
= -97.65625 - 117.1875 - 10 + 7
= -211.84375

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