document.write( "Question 103651: this multiple choice is hard someone please help\r
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document.write( "x^2+8=57\r
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document.write( "a. +-quare root 65\r
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document.write( "b. +-square root 57-8\r
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document.write( "c. +- 7\r
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document.write( "d. +- square root 57+8 \n" );
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Algebra.Com's Answer #77716 by TP(29)![]() ![]() ![]() You can put this solution on YOUR website! x^2+8=57 \n" ); document.write( "Subtract 8 from each side \n" ); document.write( "x^2=49 \n" ); document.write( "Square root both sides \n" ); document.write( "x=+7 or -7. \n" ); document.write( "So the answer is c. \n" ); document.write( " |