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Mathematics 7 Online
OpenStudy (anonymous):

Use the quadratic formula to find the zeros of the function. Round to tenths if necessary. Write your solution in set brackets with no spaces, such as {-1,2}. anyone?

OpenStudy (nali):

where is the function @pittmaniac

OpenStudy (anonymous):

17x^2-21

OpenStudy (nali):

do u know the quadratic formula?

OpenStudy (anonymous):

ya i do but when i submitted my answer it said i got it wrong

OpenStudy (nali):

what was ur answer?

OpenStudy (anonymous):

{1.1,0}

OpenStudy (nali):

ok give me a few minutes to do it

OpenStudy (anonymous):

kk

OpenStudy (anonymous):

if the question is \[17x^2-21 =0 \] then you don't need the quadratic equation for that.

OpenStudy (anonymous):

u can use it its ur choice

OpenStudy (anonymous):

of course, I just wonder why someone should (-:

OpenStudy (nali):

ur answer 1.1 is right but i am not sure about the 0

OpenStudy (nali):

i think it is supposed to be 1.1 and -1.1

OpenStudy (anonymous):

ok thnks

OpenStudy (nali):

ur welcome

OpenStudy (nali):

do u get why though?

OpenStudy (nali):

@pittmaniac

OpenStudy (anonymous):

ya

OpenStudy (nali):

so u got why it is this answer?

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