princess3792
princess3792 princess3792
  • 01-06-2020
  • Mathematics
contestada

6x2 - 21 = 33; Solve and what are the x-intercepts of this quadratic equation ?

Respuesta :

lekalekaleka
lekalekaleka lekalekaleka
  • 01-06-2020
Solving by factoring.
6x^2 - 21 - 33 = 0
6x^2 - 55 = 0
x^2 - 9 = 0
(x-3)(x+3) = 0
x - 3 = 0
x + 3 = 0
x1 = -3
x2 = 3

Answer Link

Otras preguntas

1. Who makes up the 538 Electoral College Votes?
Which one is greater than the other, 2 5/6... or 2.8 hours?
Why is t^2+4z^2 prime
A farmer has 336 feet of fencing and wants to build two identical pens for his prize-winning pigs. The pens will be arranged as shown. Determine the dimensions
Karls mother buys 60 party favors to give out as a fift during karls birthday party which number of guest will not let her divide the party favors evenly among
Which whole number is closest to ✓90 to
the number of calories burned at the gym is normally distributed with a mean of 425 and a standard deviation of 51. Find the z-scores for each data value.
What is the function of red blood cells
What is x and what is y if 50x + 30y = 5450
Anthony wants to be better at saving his money. Name at least five tips you could suggest to help him save.