document.write( "Question 238146: Perform the indicated operations: (x to the second power - 11x + 4) - (-2x to the second power + 2x - 6) - (x to the second power + 6x - 5) \n" ); document.write( "
Algebra.Com's Answer #175049 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! (x^2 - 11x + 4) - (-2x^2 + 2x - 6) - (x^2 + 6x - 5) \n" ); document.write( "X^2-11X+4+2X^2-2X+6-X^2-6X+5 \n" ); document.write( "2X^2-19X+15 \n" ); document.write( " \n" ); document.write( "X=(19+-SQRT[-19^2-4*2*15])/2*2 \n" ); document.write( "X=(19+-SQRT[361-120])/4 \n" ); document.write( "X=(19+-SQRT241)/4 \n" ); document.write( "X=(19+-15.524)/4 \n" ); document.write( "X=(19+15.524)/4 \n" ); document.write( "X=34.524/4 \n" ); document.write( "X=8.631 ANS. \n" ); document.write( "X=(19-15.524)/4 \n" ); document.write( "X=3.476/4 \n" ); document.write( "X=.869 ANS. \n" ); document.write( " \n" ); document.write( " |