Thursday
March 23, 2017

Post a New Question

Posted by on Thursday, April 22, 2010 at 6:48pm.

d^2-144=0

  • math - , Thursday, April 22, 2010 at 7:22pm

    d^2-144=0
    (d+12)(d-12) = 0
    d = -12 or d - +12

    or

    d^2 = 144
    d = ± √144
    d = ± 12

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question