DayDay131
DayDay131 DayDay131
  • 02-06-2018
  • Mathematics
contestada

Which of the following are solutions to the equation below? Check all that apply. x2 - 16 = 0

Respuesta :

jessblue77
jessblue77 jessblue77
  • 02-06-2018
I do not know if you mean x² or 2x, so here are both equations:

Equation 1:
x² - 16 = 0
x² = 16
x = √16
x = ±4
Solutions: x = 4 and x = -4

Equation 2:
2x - 16 = 0
2x = 16
x = 8
Solution: x = 8
Answer Link

Otras preguntas

which of the following best describes the expression 3x + 2 y + 8
show me long division in 0.015÷0.01845
What is the answer for -0.04 times -0.1?
Convert pounds to ounces 12.6 pounds
Décrivez cinq personnes que vous connaissez et qui ont une nationalité différente de la vôtre. Donnez leurs nationalités et des descriptions physiques dans des
Put these numbers in order from least to greatest 11, 7, 8, 3, 6, three, 16, 10, 16
which nonmetals in the atmosphere and their combinations are essential for life on earth
How does energy from food become energy that cells can use?
What is a citation??? i have to write one for my essay please answer quickly it's due monday
Diploid cells have homologous chromosomes. true or false