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If F (x) = 5x^3 - 2 and g (x) = x+1, find (f-g) (x)
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If F (x) = 5x^3 - 2 and g (x) = x+1, find (f-g) (x)

User Jiang Bian
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1 Answer

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(f-g)(x) is in fact f(x) - g(x):

f(x) - g(x)

= 5x³ - 2 - ( x + 1 )

= 5x³ - 2 - x - 1

= 5x³ - x - 3
User Nils Wasell
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