This should help you on how to get the zeros and the answer for the bottom question is A
I dont see anything maybe you forgot to add the answer'
F(x)= -(1/x-5)+2. I hope this helps
Answer:
T.A. = 16√3 units²
Step-by-step explanation:
∵ The total area = the area of the four faces
∵ The four faces are equilateral triangles with side length 4
∵ Area of the equilateral Δ = 1/4 s² √3
∴ T.A. = 4 × 1/4 × 4² × √3 = 16√3 units²