Answer:
3x^2 + 4x - 4 = 0
Explanation:
Given -2 and 2/3 as the zeros.
x = -2 so x + 2 = 0
x = 2/3 so 3x = 2 then 3x - 2 = 0
Now use the zero product property
(x + 2)(3x - 2) = 0
3x^2 - 2x + 6x - 4 = 0 <----Using FOIL
3x^2 + 4x - 4 = 0 Combine like terms
So answer:
3x^2 + 4x - 4 = 0