Mathematics, 31.01.2021 03:30 lexi1268
X3 + bx2 + cx + d = 0 where b , c and d are real constants. The three roots of the cubic are denoted by α , β and γ . Given that α + β + γ = 4 and α2 + β2 + γ2 = 20 find the value of b
Answers: 1
Mathematics, 21.06.2019 17:40, kazmiere2005oye9tz
Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done
Answers: 2
Mathematics, 21.06.2019 18:20, sweetbri7p5v6tn
Me solve this problem, and someone clearly explain to me how to solve it.1.) use the value of the discriminant to determine if the given trinomials has 2 real solutions, 1 real solution, or no real solutions. a. x2 − 4x − 7 = 0b. 4r2 + 11r − 3 = 0c. 3m2 + 7 = 0d. t2 + 2t + 1 = 0
Answers: 1
X3 + bx2 + cx + d = 0 where b , c and d are real constants. The three roots of the cubic are denoted...
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