Simplify (1.7n^2+8.2n-2.7)-(n^2-1.2n+6)

Math
(1.7n2+8.2n-2.7)-(n2-1.2n+6)
Simplify each term.
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Apply the distributive property.
1.7n2+8.2n-2.7-n2-(-1.2n)-1⋅6
Simplify.
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Multiply -1.2 by -1.
1.7n2+8.2n-2.7-n2+1.2n-1⋅6
Multiply -1 by 6.
1.7n2+8.2n-2.7-n2+1.2n-6
1.7n2+8.2n-2.7-n2+1.2n-6
1.7n2+8.2n-2.7-n2+1.2n-6
Simplify by adding terms.
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Subtract n2 from 1.7n2.
0.7n2+8.2n-2.7+1.2n-6
Add 8.2n and 1.2n.
0.7n2+9.4n-2.7-6
Subtract 6 from -2.7.
0.7n2+9.4n-8.7
0.7n2+9.4n-8.7
Simplify (1.7n^2+8.2n-2.7)-(n^2-1.2n+6)

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