document.write( "Question 278474: i must simplify sqrt a + sqrtb/sqrta-sqrt b. i think the answer isa=b/a-b is that correct thanks \n" ); document.write( "
Algebra.Com's Answer #202646 by Edwin McCravy(20081)\"\" \"About 
You can put this solution on YOUR website!
\"%28%28sqrt%28a%29+%2B+sqrt%28b%29%29%29%2F%28%28sqrt%28a%29-sqrt%28b%29%29%29\"\r
\n" ); document.write( "\n" ); document.write( "Multiply by the conjugate of the bottom over itself, which is just 1 so it won't change the value: \"red%28%28%28sqrt%28a%29+%2B+sqrt%28b%29%29%29%2F%28%28sqrt%28a%29%2Bsqrt%28b%29%29%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28%28sqrt%28a%29+%2B+sqrt%28b%29%29%29%2F%28%28sqrt%28a%29-sqrt%28b%29%29%29\"\"%22%22%2A%22%22\"\"red%28%28%28sqrt%28a%29+%2B+sqrt%28b%29%29%29%2F%28%28sqrt%28a%29%2Bsqrt%28b%29%29%29%29\"\r
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "\n" ); document.write( "USE \"FOIL\"\r
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "\n" ); document.write( "\r
\n" ); document.write( "\n" ); document.write( "\"++%28a%2B2sqrt%28ab%29%2Bb%29%0D%0A%0D%0A%2F%28a-b%29+\"\r
\n" ); document.write( "\n" ); document.write( "`
\n" ); document.write( "Edwin
\n" ); document.write( "
\n" ); document.write( "
\n" );