jasmin3933 jasmin3933
  • 23-10-2020
  • Mathematics
contestada

PLEASE HELP
x2 – 18x + 81 = 5
Solve using square root

Respuesta :

abcdefdfgfghh
abcdefdfgfghh abcdefdfgfghh
  • 23-10-2020

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 Link

Otras preguntas

is the only effective way invertebrates fight disease.
The winner of a 500 mile race drove at a rate of 144.879 mph. What was the winners time?
Managerial responsibilities in the area of organizing include ________.
What is the civil rights movement in america?
Which type of condom does not provide protection against HIV? A. Latex B. Plastic C. Rubber D. Animal Skin
What road connected ohio with the east? a. vandalia roadb) east-west roadc) ohio roadd) national road?
Find the complement of
Research on the environmental conditions that influence sexual orientation indicates that
An antacid tablet dissolving in water is an (A) Endothermic reaction (B) Exothermic reaction
A glass dropped on the floor is more likely to break if the floor is concrete