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OpenStudy (anonymous):
Help slimplify the question posted below please
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OpenStudy (anonymous):
\[\frac{ 2a+2 }{ a ^{2} -1}\]
OpenStudy (aravindg):
hey @JaneDoe101 Welcome to Openstudy !
OpenStudy (aravindg):
In your question just make sure you take the common terms out and cancel them for simplifying. For denominator you could use the identity \[a^2-b^2=(a+b)(a-b)\]
OpenStudy (anonymous):
ok, but how?
OpenStudy (aravindg):
did you try factorising denominator using that identity?
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