using the quadratic formula,
x=-(6)+/-sign to the square root of (6^2-4(1)(9) over 2(1)
x= -6+/- sign to the square root of 36-36 over 2
x=-6+/- sign to the square root of 0 over 2
x= -6+0 over 2 , -6-0 over 2
x= -6 /2 , -6 /2
x= -3 , x= -3
Intindihin mo nalang ah,wala kasing sign na square root dto eh at ska ung sign na ddivision...