document.write( "Question 304999: how to simplify this problem: √8 + √28 \r
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document.write( "I got: \r
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document.write( "√2 + √7\r
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document.write( "But I do not think these can be combined. \r
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document.write( "Thank you.\r
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Algebra.Com's Answer #218419 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how to simplify this problem: √8 + √28 \n" ); document.write( "I got: \n" ); document.write( "√2 + √7 \n" ); document.write( "But I do not think these can be combined. \n" ); document.write( "----- \n" ); document.write( "sqrt(8) + sqrt(28) \n" ); document.write( "--- \n" ); document.write( "= sqrt(4*2) + sqrt(4*7) \n" ); document.write( "--- \n" ); document.write( "= 2sqrt(2) + 2sqrt(7) \n" ); document.write( "--- \n" ); document.write( "= 2(sqrt(2)+sqrt(7)) \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |