Question

Solve the equation for x:

-3x2 + x + 4 = 0
Answer
a.
-4/3, -1
b.
4/3, 1
c.
4/3, -1
d.
-4/3, 1

Answer 1

\[x= - 1, 4/3\]

Answer 2

hmm it does not line up with your choices :\ what did i do wrong, let me check

Answer 3

No its C i think

Answer 4

Yea it looks like it, Ugh i cant find out what i messed up

Answer 5

Maybe animalain can help :)

Answer 6

This one will factor.\[-3x ^{2}+x+4=-3x ^{2}+4x-3x+4=x(-3x+4)+(-3x+4)=(x+1)(-3x+4)\]

Answer 7

Roots follow from this, x=-1 or x=4/3

Answer 8

gopeder, the answer is c, but you have the order reversed.

Answer 9

I guess I do, too....