Question

4+12y+9y²


with formula please it's urgent ​

Answer 1

Answer:

y= -2/3

Step-by-step explanation:

4+12y+9y²

arranging it in standard form,

9y²+12y+4=0

apllying splitting middle term,

9y²+(6y+6y)+4=0

9y²+6y+6y+4=0

3y(3y+2)+2(3y+2)=0

(3y+2)(3y+2)=0

y= -2/3 y= -2/3