Question

Gain a medal!
Which value is a discontinuity of x^2+7x+1/x^2+2x-15?
x=-1
x=-2
x=-5
x=-4

Answer 1

if you factor the denominator you get (x+5)(x-3) so x=-5,3 would both be discontinuities but since -3 isn't an option it's -5

Answer 2

Thank you!!!