Solve this; 9y²+4+12y
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simple step
Step-by-step explanation:
9y2+4+12y=0
9y2-12y-9y2+12y=0
3y(3y-4y)-3y(3y-4y)=0
3y-3y=0, 3y-4y=0
3y=3y, 3y=4y
y=3y/3, y=4y/3
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