document.write( "Question 79575: Please help me solve (x-1)²=-7\r
\n" );
document.write( "\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #57111 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! (X-1)^2=-7 \n" ); document.write( "X^2-2X+1=-7 \n" ); document.write( "X^2-2X+8 \n" ); document.write( "USING THE QUADRATIC EQUATION WE GET: \n" ); document.write( "X=(2+1SQRT[-2^2-4*1*8])/2*1 \n" ); document.write( "X=(2+-SQRT4-32])/2 \n" ); document.write( "X=(2+-SQRT-28)/2 \n" ); document.write( "X=(2+-5.2515i)/2 \n" ); document.write( "X=2/2+5.2515i/2 \n" ); document.write( "X=1+2.64575i ANSWER \n" ); document.write( "X=2/2-5.2515i \n" ); document.write( "X=1-2.64575i ANSWER. \n" ); document.write( " |