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OpenStudy (anonymous):
*please help!!! * Simplify the rational expression. State any restrictions on the variable.
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OpenStudy (anonymous):
OpenStudy (anonymous):
@AravindG plase help me!?
OpenStudy (aravindg):
factorise the quadratics first
OpenStudy (anonymous):
how do i do that?
OpenStudy (aravindg):
ok take the denominator think of two numbers whose sum is -7 and product is 10
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OpenStudy (anonymous):
-70?
OpenStudy (aravindg):
two numbers
OpenStudy (anonymous):
-70 and 70 ???
OpenStudy (aravindg):
well I will show you an example x^2+4x+4 sum=4 product=4 the numbers will be 2 and 2 so (x+2)(x+2) is factorised form
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