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Question

How to write a polynomial function with the integral coefficients that have the following roots:

#1.) 0, -1/2, 6

#2.) + or - 5i
15 years ago

Answers

drwls
#1 x(x+ 1/2)(x-6) = 0
Multiply it out to get the (cubic) polynomial.

#2 (x- 5i)(x +5i) = 0
Multiply it out and remember that i^2 = -1
15 years ago
sarah
1,2,3
14 years ago

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