Consider that the roots of a cubic equation with integral coefficients are 2, - 1, and 4. Which choice is the cubic equation?

es)

A

x3 + 5x2 + 2x + 8 = 0

B)

x3 - 5x² + 2x + 8 = 0

C)

x3 - 5x2 + 2x - 8 = 0

D)

x3 - 5x? - 2x - 8 = 0

What is equivalent to 14a-9a?

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Factor completely. 10xy + 3y + 20ax + 6a

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Five wholes - four fifth