SOLUTION: x^2-1=8x
Enter the exact answers in increasing order. (formula)
Algebra.Com
Question 1014683: x^2-1=8x
Enter the exact answers in increasing order. (formula)
Answer by skippo(9) (Show Source): You can put this solution on YOUR website!
using method of completing the square
add 16 to both sides
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= +-
= or
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