What is the simplest form of this expression?
-x(4х2 – 6х + 1)
оа. -4х3 – 6х2-х
ов. -4х3 + 6х2 - x
ос. -4х3 – 6х + 1
od. -4х3 + 5x

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false