Question

Find the x-intercepts (if any) for the graph of the quadratic function.

6x2 + 12x + 5 = 0

Give your answers in exact form. Show your work.

Answer 1

to get x intercepts
plug in y=0

Answer 2

ok, you don't have a y there
just solve that quadratic :P

Answer 3

i did i check it

Answer 4

sure

Answer 5

she ask me exact form i dontknow why its not coming maybe my calculator error plzz re-d and check

Answer 6

it has x intercepts

Answer 7

check my attacthment

Answer 8

\((-12\times 5)\)
^^ incorrect

Answer 9

shouldn't it just be
12*5
?

Answer 10

@master50777 u here?

Answer 11

oh yes @hartnn
next error?

Answer 12

no other error :)
answer will change

Answer 13

but formal had negative sign already

Answer 14

\(b^2-4ac \\ 12^2 -4(12)(5)\)

Answer 15

144-56

Answer 16

Sqrt 88

Answer 17

sorry
\(12^2-4\times 6\times 5\)

Answer 18

144-120 = 24
\(\sqrt {24}\)

Answer 19

final answer 0.41

Answer 20

@hartnn

Answer 21

ok,
\(\dfrac{-12 \pm \sqrt{24}}{12} = \dfrac{-3\pm \sqrt 6}{3}\)

Answer 22

yeah, correct :)

Answer 23

thnaks :)

Answer 24

ill be doing my other test which is complete but has some error and i need to review could u help me in those Q's

Answer 25

sure :)
just ask each question in a new post :)

Answer 26

ok :)