Question

Show that x2 - 6x + 13 has no zero.
Show that 4x2 + 12x + 17 has no zero.​

Answer 1

Answer:

and 6x and so is x . Factor them out to get. 3x2 + 6x = 3(x2 + 2x1 = 3x(x+ 2) . 2. Factor x2 + x - 6 if possible. Here we have no ...