Post a New Question

math

posted by .

d^2-144=0

  • math -

    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
Your Answer

Related Questions

More Related Questions

Post a New Question