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Answered

find the remainder when (×4 + 2×3 + 3×2 + 9×) is divided by (×-1)​

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Answer:

Remainder: 15

Step-by-step explanation:

P(x) = x⁴ + 2x³ + 3x² + 9x

d(x) = x - 1

x - 1 = 0

x = 1

P(x) = x⁴ + 2x³ + 3x² + 9x

P(1) = (1)⁴ + 2(1)³ + 3(1)² + 9(1)

= 1 + 2 + 3 + 9

P(1) = 15

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