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Consider the polynomials f(x)=4x^3+3x^2+2x+1 and g(x)=3-4x+5x^2-8x^3. Find c such that the polynomial f(x)+cg(x) has degree 2.

 Apr 28, 2021
 #1
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You do Intro to algebra B. What's ur user?

 Apr 29, 2021
 #2
avatar+121048 
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Consider   if   c  =  1/2

 

Then    4x^3+3x^2+2x+1  +  (-1/2)  ( 3-4x+5x^2-8x^3  )   = (11/2) x^2   + 5/2  

 

 

cool cool cool

 Apr 29, 2021

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