Answer:b
Step-by-step explanation:
Step-by-step explanation:
all work is pictured/shown
Answer:
I think that what you are trying to show is: If
is irrational and
is rational, then
is rational. If so, a proof can be as follows:
Step-by-step explanation:
Suppose that
is a rational number. Then
and
can be written as follows


Hence we have that

Then

This is a contradiction because we assumed that
is an irrational number.
Then
must be an irrational number.
Answer:
x^2-8x+12
Step-by-step explanation:
This is the expanded form if this is what you wanted