Step-by-step explanation:
3 answer.....
......dkdkdk
Answer:
OD.0
Step-by-step explanation:
because 2(X+4)-1 = 2x+7
or, 2x+8-1 = 2x+7
or, 2x+7= 2x+7
and it cancels out eachother so it will be 0
T=2
t^2=4
4-4=0
is that right?
the answer is B)
we can check by multiply them