1 x²+x-1=0

Explain why we need to add ¼ to either side, and introduce the bracket (x+1/2)²

How does √(5/4) = ± √5/2

2

x²-3x+1=0

explain why we need to add (x-3/2)²

explain why in some cases no solution if having reduced the equation to the form (x±a)²

Subject | Mathematics |

Due By (Pacific Time) | 11/07/2012 12:00 am |

Tutor | Rating |
---|---|

pallavi Chat Now! |
out of 1971 reviews More.. |

amosmm Chat Now! |
out of 766 reviews More.. |

PhyzKyd Chat Now! |
out of 1164 reviews More.. |

rajdeep77 Chat Now! |
out of 721 reviews More.. |

sctys Chat Now! |
out of 1600 reviews More.. |

sharadgreen Chat Now! |
out of 770 reviews More.. |

topnotcher Chat Now! |
out of 766 reviews More.. |

XXXIAO Chat Now! |
out of 680 reviews More.. |