Question 630058
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
 {{{m^2 = 225}}}
    m = ± 15    || Note: {{{15*15 = 225}}}  and {{{-15*-15 = 225}}}
a. would be the correct answer assuming it read a: 15, -15