Simplify (5x^2-7x+9)-(-2x^2-3x+2)

Math
(5×2-7x+9)-(-2×2-3x+2)
Simplify each term.
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Apply the distributive property.
5×2-7x+9-(-2×2)-(-3x)-1⋅2
Simplify.
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Multiply -2 by -1.
5×2-7x+9+2×2-(-3x)-1⋅2
Multiply -3 by -1.
5×2-7x+9+2×2+3x-1⋅2
Multiply -1 by 2.
5×2-7x+9+2×2+3x-2
5×2-7x+9+2×2+3x-2
5×2-7x+9+2×2+3x-2
Simplify by adding terms.
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Add 5×2 and 2×2.
7×2-7x+9+3x-2
Add -7x and 3x.
7×2-4x+9-2
Subtract 2 from 9.
7×2-4x+7
7×2-4x+7
Simplify (5x^2-7x+9)-(-2x^2-3x+2)

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