Question

-3x2 + 4x + 28 from x2 - X - 1. subtract the following by column method​

Answer 1

Answer:

$- \times + = - \\ so \\ \\ - 3 \times 2 = - 6$

$- 6 + 4x \\ x = 6 by4 = \\ 2 \times 3 = 6 \\ 2 \times 2 = 4 \\ then \: aswer \: is3 \: by \: 2$