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MATH / Find the coefficient of x when (1+2x)−2(1+2x+3x²)+3(1+2x+3x²+4x³)−4(1+2x+3x²+4x³+5x⁴) is simplified. · Discussion

Discussing Find the coefficient of x when (1+2x)−2(1+2x+3x²)+3(1+2x+3x²+4x³)−4(1+2x+3x²+4x³+5x⁴) is simplified. · MATH

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