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2x^3+2x^2-19x+20=0 find the roots of the polynomial equation

2x^3+2x^2-19x+20=0 find the roots of the polynomial equation
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4 votes
2x^3+2x^2-19x+20=0 find the roots of the polynomial equation

User Vasa
by
8.5k points

2 Answers

4 votes

Answer:


(3+i)/(2) , (3-i)/(2) , -4

Explanation:

User Kurt Alfred Kluever
by
8.2k points
3 votes
the answer is x=-4, (3±i)/2
User Dippynark
by
8.6k points
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