Bry8nnHtejlore Bry8nnHtejlore

01-04-2017
Mathematics

contestada

Solve for p.
p^2-22p-23=0

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Аноним Аноним

02-04-2017

p = { 22 +- root of(484+92) } /2
= { 22 +- 24 } /2
= -1 or 23

hope it helped

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