Narwhal (narwhal)'s status on Sunday, 01-Feb-15 06:11:01 UTC

  1. Narwhal Narwhal

    @godsregret (x²-3x+1)-(x²+2x+7)
    =x²-3x+1-x²-2x-7 (bring -1 into second bracket)
    =x²-x²-3x-2x+1-7 (reorganize like terms for simplicity)
    =-5x-6 (final answer)

    Sunday, 01-Feb-15 06:11:01 UTC from web in context