Math, asked by kurdaramdhankhar, 8 months ago

determine the following equation have real roots and if so , find the roots 7z²+8z+2=0

Answers

Answered by sujatabgs84

2

Answer:

7z²+8z+2=0

49z+8z+2=0

57z+2=0

57z=0-2

57z=2

z=57/2

z=28.5

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