Question

find all the zeros of the equation
x^3 − 5x^2 + 16x − 80

Answer 1

have you tried doing them yourself?

Answer 2

i would try to determine it with the factors of 80, or by grouping. but i aint none to good at grouping

Answer 3

(x^3 - 5x^2) + (16x - 80)

x^2 (x - 5) + 16 (x - 5)

Answer 4

80 factors to:

1,80, 2, 40, 4,20, 8, 10, 5, 16

Answer 5

theres a grouping :)

Answer 6

si pero las problemas son muy complicadas

Answer 7

very complicated just menas more brains to expend :)

Answer 8

oh

Answer 9

the square root of -16 is 4i rite?

Answer 10

gracias