Alek is using synthetic division to divide x3+4x2−43x−10 by x−5 . which answer is correct? synthetic division. first line. 5 in the box, followed by the numbers 1, negative 4, 43 and negative 10. second line. starting under negative 4 in the top row, the numbers are 5, 5 and 240. third line. starting under 1 in the top row, the numbers are 1, 1, 48 and 230. synthetic division. first line. negative 5 in the box, followed by the numbers 1, 4, negative 43 and negative 10. second line. starting under 4 in the top row, the numbers are negative 5, 5 and 190. third line. starting under 1 in the top row, the numbers are 1, negative 1, negative 38 and 180. synthetic division. first line. 5 in the box, followed by the numbers 1, negative 4, negative 43 and negative 10. second line. starting under negative 4 in the top row, the numbers are 5, 5 and negative 190. third line. starting under 1 in the top row, the numbers are 1, 1, negative 38 and negative 200. synthetic division. first line. 5 in the box, followed by the numbers 1, 4, negative 43 and negative 10. second line. starting under 4 in the top row, the numbers are 5, 45 and 10. third line. starting under 1 in the top row, the numbers are 1, 9, 2 and 0.