Favjck
Favjck
22-02-2015
Mathematics
contestada
Which equation has the same solution as 2x^2+x-3=0
Respuesta :
Panoyin
Panoyin
22-02-2015
ax² + bx + c = 0
2x² + x - 3 = 0
2x² + x + (-3) = 0
x =
-b +/- √b² - 4ac
2a
x =
1 + /- √1² - 4(2)(-3)
2(2)
x =
1 + /- √1 +24
4
x =
1 +/- √25
4
x =
1 + /- 5
4
x =
1 + 5
x =
1 - 5
4
4
x =
6
x =
-4
4 4
x =
3
x = -1
2
x = 1 1/2
x = 1 1/2 x = -1
Answer Link
VER TODAS LAS RESPUESTAS ( 37+ )
Otras preguntas
Which atom in the O-P single bond has a partial negative charge (deta-)?A) PB) OC) BothD) Neither
1. A woodworker wants to cut a board that is 12.585 feet long into 5 equal pieces. How long will each of the cuts be? Write only the number One way to co
What are the 3 conditions for administering ASA to a pt with suspected cardiac ischemia? a) Chest Pain, Absence of Breathing, Severe Bleeding b) Chest Pain, Abs
How do you think changes in technology have helped advance astronomy and our knowledge of the universe.
What action should drivers take when encountering a sign advising caution for disabled persons on the roadway?
the are of the base of a rectangular box is 48 sq.cm, its height and length of diagonal are 3 cm and 13 cm. find the length and breadth of the box?
Paraprofessional home-care workers are ________. 1) paid more than their counterparts in nursing homes and hospitals 2) at the lower end of the employment scale
Autism is considered a polygenic disorder. What does the term polygenic mean in the context of autism? A) It refers to a disorder caused by multiple environment
A particle of mass ‘m’ is kept at rest at a height 3R from the surface of earth, where ‘R’ is radius of earth and ‘M’ is mass of earth. The minimum speed with w
Write the given fraction in simplest form. If the fraction is already in simplest form, write simplified.765/2023
