Question

q3,fast plzzzzzzzzZzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzZz​

Answer 1

We know that for x=$\sqrt{2/3}$ the given equation will be equal to zero

=> 3*($\sqrt{2/3}$ )² +m

=>2+m$\sqrt{2/3}$ +2=0

=>m$\sqrt{2/3}$ =-4

(Squaring both sides)

=>2m²/3=16

=>m²=36/2

=>m²=18

=>m=±$\sqrt{18}$

Hope this helps...