yuki24
yuki24
25-02-2016
Mathematics
contestada
solve 3x^2+2x-8=0, using an algebraic method.
Respuesta :
pegah
pegah
25-02-2016
you should factor this question so you will have:
(3x - 4)(x +2)
so now you have:
(3x-4)(x+2)=0 ⇒ 3x -4 =0 and x+2 =0
3x-4=0 ⇒ 3x = 4 ⇒ x = 4/3 and
x + 2 =0 ⇒ x = -2 :)))
so you have two x
x = -2, 4/3 :)))
i hope this is helpful
have a nice day
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
k(3)=13(3)−2 solve for k(3)
Had been coaching Is which tense
find the slope if it exists, of the line containing the pair (3,4) and (3,-7)
private individuals and companies decide what products to manufacture and what prices to change for goods and services with no government involvedment
what is a cell wall in simple words
What is the value of 1-18 25 if you subtract then add? If you add then subtract?Why is order of operations necessary?
Could 14/25 be simplfiyed
what is 12ft2in = in inches
WHY IS IT IMPORTANT FOR AN IV SOLUTION TO HAVE SALT IN IT
WHY IS IT IMPORTANT FOR AN IV SOLUTION TO HAVE SALT IN IT