Giá trị nhỏ nhất của hàm số: f(x)=x^2+2/x^3 x>0

In which form is the following function written? y = - 2(x – 3)(x + 5)

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3