Posted by key on Thursday, January 1, 2009 at 3:11pm.
find the zeros of the function by rewriting the function in intercept form?
y=81x^216

math  bobpursley, Thursday, January 1, 2009 at 4:24pm
y=(9x4)(9x+4)
Now when is y equal to zero? 
math  key, Thursday, January 1, 2009 at 5:53pm
is it 16