Mathematics, 22.02.2021 23:50 kileylynn
Given that x2 β 8x + 9 = (x - a)2 β b for all values of x,
(i) Find the value of a and the value of b.
a =
b =
(ii) Hence write down the coordinates of the turning point
on the graph of y = x2 - 8x + 9
β
Answers: 1
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