document.write( "Question 1011843: xy=12, (x^2+y^2)=25 then what is the value of (x+y)2^2 \n" ); document.write( "

Algebra.Com's Answer #627622 by ikleyn(52787) $\"\"$ $\"About$

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\n" ); document.write( "xy=12, (x^2+y^2)=25 then what is the value of (x+y)2^2 ?
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document.write( "xy=12,  =  implies that\r\n" );
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document.write( " =  +  = 25 + 2*12 = 25 + 24 = 49.\r\n" );
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document.write( "Again:\r\n" );
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document.write( " =  = 49.\r\n" );
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document.write( "So, if you need , you just have it: it is 49.\r\n" );
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document.write( "What you do REALLY need, I don't know, because you do neglect to use parentheses properly.\r\n" );
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document.write( "If it is , then it is equal to 4*49.\r\n" );
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