Question

Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginary solutions.
x2 = 3x – 6

Answer 1

x^2 -3x + 6 = 0

b^2-4ac.

Answer 2

If the result you get is positive, 2 roots.

If the result you get is negative , 2 imaginory roots.

If the result you get is Zero, 1 root.

Answer 3

so which is it ?

Answer 4

did you tried it? What did u got?

Answer 5

negative

Answer 6

(-3)^2 -4(1)(6)

-15

So, If the result you get is negative , 2 imaginory roots.

Answer 7

ok