document.write( "Question 389258: one x-intercept for a parabola is at the point (3,0).Use the quadratic formula to find the other x-intercept for the parabola defined by the equation: y= x^2-2x-3. \n" ); document.write( "
Algebra.Com's Answer #275791 by CharlesG2(834)![]() ![]() ![]() You can put this solution on YOUR website! one x-intercept for a parabola is at the point (3,0).Use the quadratic formula to find the other x-intercept for the parabola defined by the equation: y= x^2-2x-3. \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "y = x^2 - 2x - 3 \n" ); document.write( "y = (x + 1)(x - 3) by FOIL --> x^2 - 3x + x - 3 (same as above) \n" ); document.write( "x-intercepts: (3,0) and (-1,0) \n" ); document.write( " \n" ); document.write( " |