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If f(x) and g(x) are polynomials such that f(x) + g(x) = -2 + x, then what is g(x) if f(x) = x^8 - 2x^3 + 2?

 Mar 14, 2021
 #1
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f(x)     + g( x) =   -2 + x

 

g(x)  = -2 + x  - f(x)

 

g(x)  = ( -2 + x ) - (  x^8  -2x^3 + 2)

 

g(x)  =   -2 + x  - x^8  + 2x^3  - 2

 

g(x)  = -x^8  + 2x^3 + x  - 4

 

 

cool cool cool

 Mar 14, 2021

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