Math, asked by bluecharge, 6 months ago

the maximum value of -x^2 - 8x +17

Answers

Answered by bson

0

Step-by-step explanation:

max value of a quadratic equation ax²+bx+c is 4ac-b²/4a

a=-1 ,b =-8, c=17

4×-1×17-(-8)² -68-64

_________ = ______ = 132/4=33

4×(-1) -4

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