Question

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

Answer 1

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`f(x) = x + 7`

`h(x) = - 2x + 1`

Add them up :

`f(x) + h(x) = x + 7 - 2x + 1 \\`

Collect like terms

`f(x) + h(x) = - x + 8`

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