Question

Find the remainder when x +4x square -5xsquare- 6x+7 is​

Answer 1

Answer:

x + 4xsquare - 6x + 7 =0

4x square - 5x +7 =0

b square - 4ac = (-5) - 4 × 4 × 7

= 25 - 112

= -87

:.roots are not real..