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MATH / Find the sum of the coefficients in the polynomial 3(x¹⁰−x⁷+2x³−x+7)+4(x³−2x²−5) when it is simplified. · Discussion

Discussing Find the sum of the coefficients in the polynomial 3(x¹⁰−x⁷+2x³−x+7)+4(x³−2x²−5) when it is simplified. · MATH

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