D= b^2-4ac
D= 9-4*1*2
D=1
X= 3+1/2 OR 3-1/2
X= 2 Or 1
To write 2^7, you would do 2*2*2*2*2*2*2 because your multiplying 2 by itself 7 times. The only factor is, 2. Now try and do the rest, if you still need help, comment and I'll edit my answer and give you more hints. you got this. I believe in you :)
Answer:
the answer is c most likely
Step-by-step explanation: