Mathematics
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OpenStudy (anonymous):
Solve the following quadratic function 2b^2+17b+21
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OpenStudy (anonymous):
HEY WILL YOU HELP ON MY QUESTION WILL GIVE YOU MEDAL
OpenStudy (anonymous):
umm yeah sure
OpenStudy (anonymous):
OpenStudy (anonymous):
PLEASE HELP
OpenStudy (anonymous):
Use the Quadratic formula.
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OpenStudy (anonymous):
WHAT IS THAT PLEASE HELP NOT VERY GOOD AT THIS
OpenStudy (anonymous):
yeah im not sure how to do that im sorry
OpenStudy (anonymous):
KK
OpenStudy (anonymous):
DO YOU KNOW @GreenPride
OpenStudy (anonymous):
Okay, so you have the range. Do you know what a function is?
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OpenStudy (anonymous):
YES
OpenStudy (anonymous):
does anyone know how to solve my problem
OpenStudy (anonymous):
Okay so find the domain that will make it a function. And for the second question find the domain that won't make it a function.
OpenStudy (anonymous):
Do you know the quadratic formula? @cheergurl_99
OpenStudy (anonymous):
are you answering my q or her q
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OpenStudy (anonymous):
i think
OpenStudy (anonymous):
\[x= -b \pm \sqrt{b ^{2}}-4ac\]
OpenStudy (anonymous):
divided by 2a
OpenStudy (anonymous):
im suppose to factor it
OpenStudy (anonymous):
Since your equation is in standard form, all you have to do is identify A B and C and plug it into the formula
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OpenStudy (anonymous):
Ohhhhh my bad. Didn't read the question right
OpenStudy (anonymous):
yeah haha i have to factor it