document.write( "Question 101464: I need help with a problem but cant type square root on my keyboard but I'll do my best, Here goes (X+1)^1/2+(2X)^1/2=1 \n" ); document.write( "
Algebra.Com's Answer #73863 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
(X+1)^1/2+(2X)^1/2=1
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\n" ); document.write( "(X+1)^1/2 = -(2X)^1/2+1
\n" ); document.write( "Square both sides:
\n" ); document.write( "x+1 = 2x+1 -2(2x)^(1/2)
\n" ); document.write( "x=2(2x)^(1/2)
\n" ); document.write( "Square both sides:
\n" ); document.write( "x^2 = 4(2x)
\n" ); document.write( "x^2-8x=0
\n" ); document.write( "x(x-8)=0
\n" ); document.write( "x=0 or x=8
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\n" ); document.write( "Check the answrs in (X+1)^1/2+(2X)^1/2=1
\n" ); document.write( "If x=0: sqrt(1)+ sqrt(0) = 1
\n" ); document.write( "True
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\n" ); document.write( "If x=8: sqrt(9)+sqrt(16)=1
\n" ); document.write( "False
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\n" ); document.write( "Only solution: x=0
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.\r
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