yes, and also -4i
y^2+16 = (y+4i)(y-4i)
Find a value(s) that makes the expression
y^2 - 16
---------- undefined.
y^2 + 16
y=4i?
2 answers
Thank you!
y^2 - 16
---------- undefined.
y^2 + 16
y=4i?
2 answers
9 answers
2 answers
1 answer
2 answers