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

factor:4x^2=9

OpenStudy (anonymous):

try to factorize left side if it is possible LHS = 3^2 emmm i hope hint works :)

OpenStudy (anonymous):

not really

OpenStudy (saifoo.khan):

\[4x^2 = 9\]Get rid of 4. \[x^2 = \frac 94\]Now take square root on both sides..

OpenStudy (anonymous):

its three and two

OpenStudy (saifoo.khan):

\[x = \sqrt{\frac 94}\] \[x = \sqrt{\frac 94}\] \[x = \frac{\sqrt9}{\sqrt4}\]

OpenStudy (anonymous):

First get the x^2 by itself: x^2=9/4 Then take the square root of both sides. Remember: \[\sqrt{9/4} = \sqrt{9}/\sqrt{4}\]

OpenStudy (saifoo.khan):

Wait! after second last step, it should be: \[x = \pm \sqrt{\frac94}\]

OpenStudy (anonymous):

3/2 is 1.5

OpenStudy (saifoo.khan):

Moving along: \[ \frac32, - \frac32\]

OpenStudy (anonymous):

k

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!