Mathematics
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OpenStudy (anonymous):
4-(6x^2-2)/(15)=(5x^2)/(3) - (5(x^2-2))/2
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OpenStudy (anonymous):
do you know answer of this?
OpenStudy (anonymous):
@L-Lawliet-L
OpenStudy (anonymous):
No.
OpenStudy (anonymous):
If I would, i would not have asked it.
OpenStudy (anonymous):
ok , then try to solve it. take LCM on both sides.
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OpenStudy (anonymous):
\[\frac{ 5x ^{2} }{ 3 }-\frac{ 5x^2-10 }{ 2 }\]
OpenStudy (anonymous):
\[\frac{ 10x^2 }{ 6 }-\frac{ 15x^2-30 }{6 }\]
OpenStudy (anonymous):
LCM on RHS will be 6
OpenStudy (anonymous):
\[\frac{ 10x^2-15x^2-30 }{6}\]
OpenStudy (anonymous):
the equation that you write is divide by 6 and also its not -30 , it will be +30
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OpenStudy (anonymous):
solve it. after solving LHS part take to RHS.
OpenStudy (anonymous):
\[4-\frac{ 6x^2-2 }{ 15 }=\frac{ -5x^2+30 }{ 6 }\]
OpenStudy (anonymous):
yes, you are right up to this step.
OpenStudy (anonymous):
now take LCM on LHS first
OpenStudy (anonymous):
\[\frac{ 60 }{ 15 }-\frac{ 6x^2-2 }{ 15 }=\frac{ -5x^2+30 }{ 6 }\]
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OpenStudy (anonymous):
solve it and then cross multiply it.
OpenStudy (anonymous):
\[\frac{ 60 }{ 15 }-\frac{ 6x^2-2 }{ 15 }-(\frac{ -5+30 }{ 6 })\]
OpenStudy (anonymous):
now you are doing wrong. 15 is denominator of 60-6x^2+2 whole.
OpenStudy (anonymous):
don't take RHS Part to LHS , you first cross multiply it. it will make it easy.
OpenStudy (anonymous):
@L-Lawliet-L
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OpenStudy (anonymous):
??????