document.write( "Question 1128590: x= sqrt(3+2sqrt2) + sqrt(3-2sqrt2)
\n" ); document.write( "a) Find the exact value of x^2 without using a calculator
\n" ); document.write( "b) Hence, determine the value of x.
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Algebra.Com's Answer #745094 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
a.\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=+%28sqrt%283%2B2sqrt%282%29%29+%2B+sqrt%283-2sqrt%282%29%29%29%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=+6+%2B+2%2Asqrt%283%5E2-4%2A2%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=+6+%2B+2%2Asqrt%289-8%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=+6+%2B+2%2Asqrt%281%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=+6+%2B+2\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2=+8\"\r
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\n" ); document.write( "\n" ); document.write( "b.\r
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\n" ); document.write( "\n" ); document.write( "\"x%5E2=+8\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+sqrt%288%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+sqrt%282%5E2%2A2%29\"\r
\n" ); document.write( "\n" ); document.write( "\"x=+2sqrt%282%29\"\r
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