Question

3x2-x-2=0 quadratic equation by completing the saqure​

Answer 1

Answer:

-2/3 or 1

Step-by-step explanation:

     3x²-x-2=0

⇒3x²-3x+2x-2=0

⇒3x(x-1)+2(x-1)=0

⇒(x-1)(3x+2)=0

is, x-1=0    or,3x+2=0  

 ∴x=1             ⇒3x=-2

                       ∴x-2/3

∴x=1 or -2/3

Answer 2

Answer:

see answer in attachment