connief connief

12-03-2019
Mathematics

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f(x)=9xcubed+2xsecond power-x+4 and g(x)=5xcubed-7x+4. What is f(x)-g(x)?

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Kamikazeminem Kamikazeminem

12-03-2019

[tex]f(x) - g(x) = 9 {x}^{3} + 2 {x}^{2} - x + 4 - 5 {x}^{3} - 7x + 4 \\ = 4 {x}^{3} + 2 {x}^{2} - 8x + 8[/tex]

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