document.write( "Question 124651: Solve.\r
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document.write( "1) y squared + 3 = 21\r
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document.write( "2) (x+5)squared = 16 \n" );
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Algebra.Com's Answer #91390 by gems(12)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " \n" ); document.write( " |