4+12y+9y²
with formula please it's urgent
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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
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