document.write( "Question 180295: the solution square root x+1 + square root x + 2=1 is contained in the interval? \n" ); document.write( "
Algebra.Com's Answer #135163 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
sqrt(x+1)+sqrt(x+2)=1
\n" ); document.write( "2x+2sqrt(x+1)sqrt(x+2)+3=1 square each side
\n" ); document.write( "2sqrt(x+1)sqrt(x+2)=-2x-2
\n" ); document.write( "4(x+1)(x+2)=4x^2+8x+4 square each side
\n" ); document.write( "4x^2+12x+8=4x^2+8x+4
\n" ); document.write( "4x+4=0 subtract the right side from the left.
\n" ); document.write( "4x=-4
\n" ); document.write( "x=-1
\n" ); document.write( ".
\n" ); document.write( "Ed
\n" ); document.write( "
\n" );