Question

find the solutions to the equation below. Check all that apply.
9x^2+9x-4=0
A.X=4
B.x=-2
C.x=-4/3
D.x=1/2
E.x=1/3
F.x=-1/3

Answer 1

i got A nd C are they right

Answer 2

FIrst factor out the problem... \[(3 x-1) (3 x+4) = 0 \] Then solve!

Answer 3

C was correct but look at (3x -1) = 0

Answer 4

it has a - sign

Answer 5

Solve that equation... \[3x -1 =0\]\[3x = 1\] Whats x?

Answer 6

x=1/3

Answer 7

WOO-HOO!!! So they are C and E

Answer 8

so its C nd E