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If $t$ is a real number, what is the maximum possible value of the expression $-t^2 + 8t -4 +5t^2 - 4t + 18$?

 May 14, 2024
 #1
avatar+129503 
+1

Simplify as

 

4t^2 + 4t + 14

 

This is a parabola that turns upward.....it has no max value

 

cool cool cool

 May 14, 2024

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