Answer :
Answer:
x = ± [tex]\sqrt{5}[/tex] + 9
Step-by-step explanation:
x^(2) -18x + 81 = 5
factor
(x - 9)^(2) = 5
solve using inverse operations
x - 9 = ± [tex]\sqrt{5}[/tex]
x = ± [tex]\sqrt{5}[/tex] + 9
Answer:
x = ± [tex]\sqrt{5}[/tex] + 9
Step-by-step explanation:
x^(2) -18x + 81 = 5
factor
(x - 9)^(2) = 5
solve using inverse operations
x - 9 = ± [tex]\sqrt{5}[/tex]
x = ± [tex]\sqrt{5}[/tex] + 9