Solve the equation by completing the square
z^2+18z+63=0
a-{9+3√7, 9-3√7}
b-{-18+3...
Mathematics, 06.05.2020 03:04 Oliviapuffinburger33
Solve the equation by completing the square
z^2+18z+63=0
a-{9+3√7, 9-3√7}
b-{-18+3√7}
c-{9+3√2, 9-3√2}
d-{9+3√2}
Answers: 3
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