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There exist constants a, h, and k such that
3x^2 + 12x + 4 - 2x^2 + 11x - 7 = a(x - h)^2 + k
for all real numbers Enter the ordered triple (a,h,k).

 Feb 11, 2022
 #1
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y = x^2 + 23x -3        complete the square for 'x'

y =   (x+11.5)^2  - 132.25  -3

 

y =   (x+11.5)2 - 135.25     <===== finish from here !

 Feb 11, 2022

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