Simplify (-10w^2+5w+7)-(7w^2+9w-4)

Math
(-10w2+5w+7)-(7w2+9w-4)
Simplify each term.
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Apply the distributive property.
-10w2+5w+7-(7w2)-(9w)–4
Simplify.
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Multiply 7 by -1.
-10w2+5w+7-7w2-(9w)–4
Multiply 9 by -1.
-10w2+5w+7-7w2-9w–4
Multiply -1 by -4.
-10w2+5w+7-7w2-9w+4
-10w2+5w+7-7w2-9w+4
-10w2+5w+7-7w2-9w+4
Simplify by adding terms.
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Subtract 7w2 from -10w2.
-17w2+5w+7-9w+4
Subtract 9w from 5w.
-17w2-4w+7+4
Add 7 and 4.
-17w2-4w+11
-17w2-4w+11
Simplify (-10w^2+5w+7)-(7w^2+9w-4)

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