II (THE Second one )
Step-by-step explanation:
Because when you substitute X by (-2)
you will get :
y=(-2)^2 - 6(-2) - 16 = Zero
So, -2 is not including in the interval .
can you hlep me do homework?
step-by-step explanation:
225x²+4=0
225x²=0-4
225x²=-4
x²=-4/225
x=±√-4/225