Question

by using the remainder theorem find the remainder when 3x^3-x^2-20x+5 is divided by (x + 4)​

Answer 1

Answer:

x+4=0

x=-4

Step-by-step explanation:

3x³-x²-20x+5

3(-4)³-(-4)²-20(-4)+5

-192-16+80+5

-123.

Answer 2

Answer:

-123 is your answer

Step-by-step explanation:

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