2w^{2}+13=11 4/18/2013 | Pam from San Francisco, CA | 1 Answer | 0 Votes Mark favorite Subscribe Comment
Subtract 13 from both side. 2w^2=-2 Divide both side by 2 w^2 = -1 The solutions are imaginary: ±i 4/19/2013 | Daniel-Joseph K. Comment