Simplify (7y^2-2y+1)-(-3y^2-y-2)

Math
(7y2-2y+1)-(-3y2-y-2)
Simplify each term.
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Apply the distributive property.
7y2-2y+1-(-3y2)–y–2
Simplify.
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Multiply -3 by -1.
7y2-2y+1+3y2–y–2
Multiply –y.
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Multiply -1 by -1.
7y2-2y+1+3y2+1y–2
Multiply y by 1.
7y2-2y+1+3y2+y–2
7y2-2y+1+3y2+y–2
Multiply -1 by -2.
7y2-2y+1+3y2+y+2
7y2-2y+1+3y2+y+2
7y2-2y+1+3y2+y+2
Simplify by adding terms.
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Add 7y2 and 3y2.
10y2-2y+1+y+2
Add -2y and y.
10y2-y+1+2
Add 1 and 2.
10y2-y+3
10y2-y+3
Simplify (7y^2-2y+1)-(-3y^2-y-2)

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