Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x3 - 2x2 - 15x

A. x(x2 - 2x - 15)
B. x(x - 3)(x - 5)
C. x(x + 3)(x - 5)
D. x(x + 3)(x + 5)


Answer: C

Mathematics

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R + 6 ÄÄÄÄÄ - R = 7 - R. 4 a. R = 24 b. R = 22 c. R = 19 d. R = 16 e. R = 11

Mathematics

Solve the problem.Find an equation of the line containing the centers of the two circles x2 + y2 + 10x + 8y + 40 = 0and x2 + y2 + 4x - 2y + 1 = 0

A. -5x + 3y - 13 = 0 B. 5x + 3y - 13 = 0 C. -3x + 7y - 13 = 0 D. -5x - 3y - 13 = 0

Mathematics

Determine any local or absolute extrema as indicated.Estimate graphically the local extrema of 

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Mathematics

Sketch the graph of P to find all real zeros.

Mathematics