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04-06-2020
Mathematics

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If f(x)= 3x^2-2x+4.and g(x)= 5x^2 +6x -8find(f-g)(x)

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wegnerkolmp2741o wegnerkolmp2741o

04-06-2020

Answer:

-2x^2-8x+12

Step-by-step explanation:

f(x)= 3x^2-2x+4

g(x)= 5x^2 +6x -8

(f-g)(x) = 3x^2-2x+4-(5x^2 +6x -8)

Distribute the minus sign

(f-g)(x) = 3x^2-2x+4-5x^2 -6x +8

Combine like terms

-2x^2-8x+12

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