lalagonzalez021 lalagonzalez021
  • 18-12-2020
  • Mathematics
contestada

Use square roots to solve
x2 - 10x + 25 = 144

Respuesta :

kqgratz
kqgratz kqgratz
  • 18-12-2020

Answer:

x = 7

Step-by-step explanation:

Factor the problem to get (x - 5)^2 = 144

Square root to get x + 5 = 12

Subtract 5 to get x = 7

Answer Link
billgkgk
billgkgk billgkgk
  • 18-12-2020

Answer: x = 17

Step-by-step explanation: Factor the equation to get

(x - 5)² = 144

Take the square root of each side to get

x - 5 = 12 Add 5 to both sides.

x = 17

Check:

17² - 10(17) + 25 = 144

289 - 170 + 25 = 144

119 +25 = 144. true.

Answer Link

Otras preguntas

geometric mean of 10 and 18 in simplest radical form
write a whole number and a fraction greater than 1 to name the part filled. Think: 1 container = 1
Imagin you are walking along the roadway and see a syncline what can you conclude about the formation of that fold
Describe the similarities between Fascism and Communism.
Socialism is a system in which the government regulates the factors of production.
What is a single kind of organism that can reproduce among its own kind?
Complete the table A- 5, 6, 7, 8, 9 B- 3.8, 4.6, 5.4, ____, ____,
Which equation does not represent a linear function of x?
A new car typically loses 20% of its initial value during the first year. During the second year, the car loses 15% of its value after the first year. Find the
Which equation does not represent a linear function of x?