Question 1057738: Anjelica is using synthetic division to divide 2x^3-9x^2-21x+10 by x+2
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Which answer is correct?
Synthetic division. First line. 2 in the box, followed by the numbers 2, negative 9, negative 21, and 10. Second line. Starting under negative 9 in the top row, the numbers are 4, negative 10 and negative 62. Third line. Starting under 2 in the top row, the numbers are 2, negative 5, negative 31, and negative 52.
Synthetic division. First line. Negative 2 in the box, followed by the numbers 2, 9, 21, and 10. Second line. Starting under 9 in the top row, the numbers are negative 4, negative 10 and 22. Third line. Starting under 2 in the top row, the numbers are 2, 5, negative 11, and 32.
Synthetic division. First line. 2 in the box, followed by the numbers negative 2, 9, 21, and negative 10. Second line. Starting under 9 in the top row, the numbers are negative 4, 10, and 62. Third line. Starting under negative 2 in the top row, the numbers are negative 2, 5, 31 and 52.
Synthetic division. First line. Negative 2 in the box, followed by the numbers 2, negative 9, negative 21, and 10. Second line. Starting under negative 9 in the top row, the numbers are negative 4, 26, and negative 10. Third line. Starting under 2 in the top row, the numbers are 2, negative 13, 5, and 0.
Answer by Boreal(15235)   (Show Source):
You can put this solution on YOUR website! It's D or the last choice.
You start with negative 2 , and the other numbers are 2,-9,-21, and 10. That is the only choice that does that. But the rest of the numbers in that choice are correct as well, right to -13,5, and 0.
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