10z^2 -2z-2 10z 2 −2z−2

asked Apr 8, 2021 27.9k views

3 votes

10z^2 -2z-2
10z
2
−2z−2

by Beroe

5.5k points

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3 votes

Two solutions were found :

z =(2-√-116)/-20=1/-10+i/10√ 29 = -0.1000-0.5385i

z =(2+√-116)/-20=1/-10-i/10√ 29 = -0.1000+0.5385i

Explanation:

Neal Kruis answered Apr 12, 2021

6.4k points

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