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

User Evaenrique
by
4.4k points

2 Answers

4 votes

Answer: (f+g)(x)=8x^2+4x-4

Explanation:

User NoobEinstien
by
4.1k points
2 votes

Answer:

-2x^2-8x+12

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

User Supertecnoboff
by
3.5k points
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