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Help! asap! algebra 2

Help! asap! algebra 2-example-1
User Horkrine
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1 Answer

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We can subtract the function that represents the cost in 2000 from the function that represents the cost in 1990.

Doing this gives us
(-20t^(2)+1000)-(-10t^(2)+1500)=\boxed{-10t^(2)-500}

User David Hammen
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