document.write( "Question 282809: find the square root of x^2+2x+1=9
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Algebra.Com's Answer #205301 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! You can't find the square root of an equation. \n" ); document.write( "You can find the square roots of each side. \n" ); document.write( "first we factor the left side.\r \n" ); document.write( "\n" ); document.write( "(x+1)^2=9 \n" ); document.write( "x+1=-3 \n" ); document.write( "x=-4 \n" ); document.write( "x+1=3 \n" ); document.write( "x=2 \n" ); document.write( "x=(2,-4) \n" ); document.write( " |