document.write( "Question 1205626: So these are 2 answers from A question I worked out :
\n" ); document.write( "a=-1/(1-b^2)
\n" ); document.write( "a=1/(b^2-1)\r
\n" ); document.write( "\n" ); document.write( "Can you please tell me how these 2 are the same exact thing ?(if I am not mistaken)\r
\n" ); document.write( "\n" ); document.write( "Thanks in advance \n" ); document.write( "

Algebra.Com's Answer #842544 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"-1%2F%281-b%5E2%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"%28-1%2F-1%29%28-1%2F%281-b%5E2%29%29\"$ , $\"multiplication_of_entire_rational_expression_by_1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28-1%2A-1%29%2F%28-1%281-b%5E2%29%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"1%2F%28-1%2Bb%5E2%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"1%2F%28b%5E2-1%29\"$ $\"commutative\"$ $\"property\"$ $\"within\"$ $\"denominator\"$ \n" ); document.write( "

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