Question 888268
let f(x)=2x^2 
if (f-h)(x)=2x^2-x-1 what is (h)x
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(f-h)(x) = f(x) - h(x)


(f-h)(x) = ( f(x) ) - ( h(x) )


2x^2-x-1 = ( 2x^2 ) - ( h(x) )


2x^2-x-1 - ( 2x^2 ) = - ( h(x) )


2x^2-x-1 - 2x^2  = - ( h(x) )


-x-1  = - ( h(x) )


- ( h(x) ) = -x-1


h(x) = -1*(-x-1)


h(x) = -1*(-x)-1*(-1)


h(x) = <font color="red">x + 1</font>