A bicycle wheel has rotated 32° counterclockwise from the reference line. Is this angular position positive or negative?

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

i dont know

step-by-step explanation:

umm. i dont know