Mark divided by x - 1: 1 | 1 1 -2 3 | 1 2 0 | 1 2 0 3 Which ...

Question

Mark divided by x - 1:

1 | 1 1 -2 3

| 1 2 0

| 1 2 0 3

Which best describes his mistake?

A

Mark wrote the remainder incorrectly.

B

Mark did not use a zero placeholder for the x term.

C

Mark added instead of subtracting the rows.

D

Mark should have used -1 as his division since the factor was x - 1.

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