mehganlee
mehganlee
13-06-2018
Mathematics
contestada
Find the lowest common denominator.
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Luv2Teach
Luv2Teach
13-06-2018
The LCD is [tex](x+2) ^{2}(x-2) ^{2} [/tex] since [tex] x^{2} -4[/tex] factors into (x+2)(x-2). The idea for a LCD is to have in all the denominators what makes up each individual denominator.
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