document.write( "Question 1011655: Please help me solve this equation :\r
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document.write( "(x - 2)² -x^2+8=0\r
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Algebra.Com's Answer #627380 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! Hi there, \n" ); document.write( "(x - 2)² -x^2+8=0 \n" ); document.write( "Multiply out bracket. \n" ); document.write( "(x^2 - 4x + 4) - x^2 + 8 = 0 \n" ); document.write( "Remove brackets. \n" ); document.write( "x^2 - 4x + 4 - x^2 + 8 = 0 \n" ); document.write( "The x^2 cancel out \n" ); document.write( "-4x + 4 + 8 = 0 \n" ); document.write( "-4x + 12 = 0 \n" ); document.write( "Move the 12 over to the other side \n" ); document.write( "remembering to change the sign. \n" ); document.write( "-4x = -12 \n" ); document.write( "Divide both sides by -4 \n" ); document.write( "x = -12/-4 \n" ); document.write( "x = 3. \n" ); document.write( "Hope this helps :-) \n" ); document.write( " \n" ); document.write( " |