document.write( "Question 124651: Solve.\r
\n" ); document.write( "\n" ); document.write( "1) y squared + 3 = 21\r
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\n" ); document.write( "\n" ); document.write( "2) (x+5)squared = 16
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Algebra.Com's Answer #91390 by gems(12)\"\" \"About 
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1. y sqrd + 3 =21
\n" ); document.write( "y sqrd = 21-3
\n" ); document.write( "y sqrd = 18
\n" ); document.write( "y=sqrt 18
\n" ); document.write( "y= sqrt (9*2)
\n" ); document.write( "y= 3 sqrt 2
\n" ); document.write( "2. (x+5) sqrd = 16
\n" ); document.write( "x+5= sqrt 16
\n" ); document.write( "x+5 = +/- 4
\n" ); document.write( "x1=4-5
\n" ); document.write( "x1=-1
\n" ); document.write( "x2=-4-5
\n" ); document.write( "x2=-9
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