Question 951344
Determine the equation for  h(x) , where  h(x)=k(x)*(g-f) 

 f(x)= sqrt (x)-2 
 g(x)= 2(x^2+1)-1 
 k(x)= x+4 
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h(x) = (x+4)[2x^2+1 -(sqrt(x)-2)]
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= (x+4)[2x^2+1-sqrt(x)+2]
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= (x+4)[2x^2 - sqrt(x) + 3]
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Cheers,
Stan H.
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