what is the maximum value of the function -4x²+4x-4
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Answer:
max value of f(x)= -3
Step-by-step explanation:
Given a= -4 b=4 c= -4
Since a<0 f(x) will have the maximum value at x= -b/2a
max value= 4ac-b²/4a
=4(-4)(-4)-4²/4(-4)
=4³-4²/-4²
= -4+1= -3
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