Question 1: Given a polynomial equation P(x)=0, which two expressions could be a pair of irrational roots of the equation?

Select two answers.

a. −2–√+3

b. 2–√−3

c. 2−3–√

d. 3–√−2

e. 2+3–√

Question 2: Which expression correctly shows 20x^4−25x^3+60x^2−75x factored completely over the integers?

a. (x^2+3)(4x−5)

b. 5x(x^2+3)(4x−5)

c. 5x(x^2−3)(4x+5)

d. 5x^2(x+4)(3x−5)

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers