home *** CD-ROM | disk | FTP | other *** search
/ Advanced Placement Companion: Precalculus / Advanced Placement Companion: Precalculus.iso / pc / M_DIR / 12-01007.DIR / 00014_12-01007 B.5.png < prev    next >
Portable Network Graphic  |  1998-04-15  |  12.5 KB  |  409x343  |  8-bit (73 colors)
   ocr: Solve: x+4x+1=0 In the standard fom of a the Q-1,b=4,and c=1. quadratic equation, coefficients are: Substituting into the X= -4+/42 - 4(1)(1) quadratic Forula we have: 2(1) X= - - -4+v12 Simplify: 2 Simplify root: x--4+213 2 Reduce: X=-2+V3 We have two solutions: X=-2+V3 and X=-2-V3 By the Quadratic Formula By factoring Solving Quadratic Equations