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Strike441 [17]
3 years ago
9

A) the quadratic x^2-4x-21 can be written in the form (x+a)^2+b find the values of and and b

Mathematics
1 answer:
MakcuM [25]3 years ago
3 0
Part a. A=-2. B=-25
Part b solutions; x=7 x=-3

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