document.write( "Question 321869: Solve the quadratic equations by taking the square roots: (X^2 - 5) + 4 = 0 \n" ); document.write( "
Algebra.Com's Answer #230461 by ehollins1(8)\"\" \"About 
You can put this solution on YOUR website!
(x^2-5)+4=0
\n" ); document.write( "(x^2-5)+4=0
\n" ); document.write( " -4=0-4
\n" ); document.write( "x^2-5=-4
\n" ); document.write( "x^2-5=-4
\n" ); document.write( " +5=-4+5
\n" ); document.write( "x^2= 1
\n" ); document.write( "x= ±1
\n" ); document.write( "solution: x= ±1\r
\n" ); document.write( "\n" ); document.write( "*****check solution*****
\n" ); document.write( "x= ±1
\n" ); document.write( "x^2=1
\n" ); document.write( "(x^2-5)+4=0
\n" ); document.write( "(1^2-5)+4=0
\n" ); document.write( "(1-5)+4=0
\n" ); document.write( "-4+4=0
\n" ); document.write( "0=0\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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