princess3792 princess3792

01-06-2020
Mathematics

contestada

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

Respuesta :

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

QUICK ASAP During the 1830s, about 100,000 Native Americans were forced to leave their homes in the southeastern United States and move to land west of the Miss

what do u add to 3 3\5 to get 5

11. A mí duele la cabeza. 12. ¿A ti u interesa ir de camping? 13. A nosotras gusta nadar en la piscina en verano. 14. (to them feminine) i les aburre la lección

Which side in WXYZ corresponds to OP in MNOP A.XW B.XY C.YZ D.MN

Can someone plz help and hurry.

what is the sum of the measures of the interior angles of an octagon

Answer this correctly for brainliest

1/2x-12-48=180 Process of how to find X? please I need the help

oxygen ans hydorgen combining together to create hydrogen perodox is an example of ?

How can humans reduce the amount of endangered and extinct species?