At the end where it says 17-6+7 you were supposed to add them then subtract it (PEMDAS). So it would be 17-13=4.
I’m pretty sure the answer is 31x
2
+264x+836
The answer is 9 :) i just did it on paper
Answer:21
Step-by-step explanation:
We have that
<span>f(x)=2x</span>²<span>+12x+16
using a graph tool
see the attached figure</span>