Question

Solve 3x2 + 2x - 4 = 0

The 3x2 is 3x squared .

Plz help :)

Answer 1

Use quadratic formula:
(-2 +/- SQRT(4 - 4*(-4)*3))/6
(-2 +/- SQRT(4+48))/6
(-2 +/- SQRT(52))/6

Answer 2

\[3x^2 + 2x - 4 = 0\]\[(x+1/3)^2=13/9\]\[x=1/3(-1-\sqrt13)\]\[x=1/3(\sqrt13-1)\]