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Mathematics, 14.03.2020 03:28 angellove1707

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. βˆ’2β€“βˆš+3

b. 2β€“βˆšβˆ’3

c. 2βˆ’3β€“βˆš

d. 3β€“βˆšβˆ’2

e. 2+3β€“βˆš

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

a. (x^2+3)(4xβˆ’5)

b. 5x(x^2+3)(4xβˆ’5)

c. 5x(x^2βˆ’3)(4x+5)

d. 5x^2(x+4)(3xβˆ’5)

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Answers: 1

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