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Answer:
5.7y^2 +2y +2
Explanation:
You want to simplify the expression 4.7y^2+5.3+4y-3.3-2y+y^2.
Identify like terms and combine their coefficients:
4.7y^2+5.3+4y-3.3-2y+y^2
= (4.7 +1)y^2 +(4 -2)y +(5.3 -3.3)
= 5.7y^2 +2y +2
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