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10-11-2020
Mathematics

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f(x)=x+7 g(x)=4x^2-9 h(x)=-2x+1 what is the expression that represents f(x)+h(x)

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hnori22003 hnori22003

10-11-2020

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[tex]f(x) = x + 7[/tex]

[tex]h(x) = - 2x + 1[/tex]

Add them up :

[tex]f(x) + h(x) = x + 7 - 2x + 1 \\ [/tex]

Collect like terms

[tex]f(x) + h(x) = - x + 8[/tex]

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