I assume your "reasons" mean "roots" or "zeros"
if 3 is a root, plug x=3 in the equation, you can find n:
3²+(n-1)*3+6=0
3(n-1)=-15
n-1=-5
n=-4
Plug n=-4 in the original equation: x²-5x+6=0
factor: (x-3)(x-2)=0
x=3, which we already know
or x=2, which is the value of m+4
m+4=2
m=-2
Answer:
x=−1/5
Step-by-step explanation:
I hope this helps you
Answer:
-x+y
Step-by-step explanation:
-1*(x-y)=-x+y
Answer:
19
Step-by-step explanation:
the only way u can get 19 is if you multiply 19x1 but other than that you cant get the number
the other numbers have more than one multiple but 19 only has one multiple
Answer:
A. 63 minutes
Step-by-step explanation:
Because you adding all the time together, and if they mean by "start" including greeting the chidren, then it would be 53 minutes. But I'm pretty sure its A.
