document.write( "Question 64521: Write in Standard Form. Find C: 2x = -4 + x2^\r
\n" ); document.write( "\n" ); document.write( "a) -4
\n" ); document.write( "b) 4
\n" ); document.write( "c) 2
\n" ); document.write( "d) -2
\n" ); document.write( "e) None of these
\n" ); document.write( "

Algebra.Com's Answer #46522 by faceoff57(108)\"\" \"About 
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2x = -4 + x2^
\n" ); document.write( "2(-4) = -4 + (-4)^2
\n" ); document.write( "-8 = -4 + 16
\n" ); document.write( "-8 = 12
\n" ); document.write( "2(4) = -4 + (4)^2
\n" ); document.write( "8 = -4 + 16
\n" ); document.write( "8 = 12
\n" ); document.write( "2(2) = -4 + (2)^2
\n" ); document.write( "4 = -4 + 4
\n" ); document.write( "4 = 0
\n" ); document.write( "2(-2)= -4 + (-2)^2
\n" ); document.write( "-4 = -4 + 4
\n" ); document.write( "-4 = 0
\n" ); document.write( "the answer is e) none of these
\n" ); document.write( "
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