document.write( "Question 162690This question is from textbook Elementary and Intermediate
\n" ); document.write( ": x^2-36=0
\n" ); document.write( "x^2-36+36=0+36
\n" ); document.write( "x^2 = 36
\n" ); document.write( "sqr(x^2)=squ (36)
\n" ); document.write( "x= 6 or x=-6\r
\n" ); document.write( "\n" ); document.write( "Check:
\n" ); document.write( "(6)^2-36= 36-36=0 correct!
\n" ); document.write( "(-6)^2-36=36-36=0 correct! \n" ); document.write( "

Algebra.Com's Answer #119914 by eperette(173) $\"\"$ $\"About$

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