You could just use 3.14 or 22/7
I believe that they are both the first answer because when the sign has a line under it, it is darken in the circle
Answer:
3x^3+13x^2-3x+7
Step-by-step explanation:
I dont know if your question is complete.
f(x) - g(x)

Plug in a -20 wherever you see a b
(-20)^2 +4*-20-89/13
400 + -80-89/13
400 - 169/13
400-13
=387
Hope this helps
42. Because you divide into 6 and 7. 6 is divided into 3 and 2. So, 2 times 3 times 7.