Answer:
f(x)=-x(x+2)(x-1)
Step-by-step explanation:
Ok but what did i do wrong and if you never studied the subject how did you know i was wrong
Selections 2, 3, 5, 6 are polynomials.
1 and 4 are not. The coefficients don't have to be integers, but the powers of the variables need to be positive integers. In 1, you have x^-1. in 4, you have x^(1/2).
Answer:
1520.5 in^2
Step-by-step explanation:
Surface area=2*pi*r^2+2*pi*r*h=2*pi*r*(r+h)=2*pi*11*22=1520.5 in^2
Answer:
x = 4.5
Step-by-step explanation:
8x + 6 = 42 ( subtract 6 from both sides )
8x = 36 ( divide both sides by 8 )
x = 4.5