document.write( "Question 320402: Solve the equation.\r
\n" ); document.write( "\n" ); document.write( "25a2 = (2a + 5)2
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Algebra.Com's Answer #229448 by checkley77(12844)\"\" \"About 
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25a^2=(2a+5)2
\n" ); document.write( "25a^2=4a+10
\n" ); document.write( "25a^2-4a-10=0
\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\"
\n" ); document.write( "a=(4+-sqrt[-4^2-4*25*-10])/2*25
\n" ); document.write( "a=(4+-sqrt[16+1,000)/50
\n" ); document.write( "a=(4+-sqrt1,016)/50
\n" ); document.write( "a=(4+-31.875)/50
\n" ); document.write( "a=(4+31.875)/50
\n" ); document.write( "a=35.875/50
\n" ); document.write( "a=.7175 ans.
\n" ); document.write( "a=(4-31.875)/50
\n" ); document.write( "a=(-27.875)/50
\n" ); document.write( "a=-.5575 ans.
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