Ask your own question, for FREE!
Mathematics 22 Online
OpenStudy (anonymous):

\[\color{red}{\text{help me here also}}\]

OpenStudy (anonymous):

\[\color{blue}{\text{b^2+5>9b+12, this is my question this inequality is satisifed by , if u want options then tell me}}\]

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

ok that is the answer then. you need the method?

OpenStudy (anonymous):

it is 9b+12

OpenStudy (anonymous):

yes i need the method also please

OpenStudy (anonymous):

your question was an inequality right? i thought you were supposed to solve for b. can you post it again?

OpenStudy (anonymous):

oh i see it is \[b^2+5>9b+12\]

OpenStudy (anonymous):

then my answer was wrong sorry

OpenStudy (anonymous):

no problem

OpenStudy (anonymous):

\[\color{gray}{\text{what are u typing satellite hope it would be helpful}}\]

OpenStudy (anonymous):

first of all i am going to use x, because that is what i am use to typing \[x^2+5>9x+12\] \[x^2-9x-7>0\] now solve \[x^2-9x-7=0\] using quadratic formula get \[x=\frac{9-\sqrt{109}}{2}\] or \[x=\frac{9+\sqrt{109}}{2}\]

OpenStudy (anonymous):

this is a parabola that faces up so it is positive outside the zero, answer is \[x<\frac{9-\sqrt{109}}{2}\] or \[x>\frac{9+\sqrt{109}}{2}\]

OpenStudy (anonymous):

u r seriously a legend satellite thanks very much

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!