Use the discriminant to determine the nature of the roots of 2x^2 + 4x + 3 = 0

a) no real roots
b) one real root
c) two distinct real roots
d) three distinct real roots

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

i don't know, but that looks pretty bad. my school passed us unless we failed in all the subjects, but idk abt ur school's rules.

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