Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

x == 7+sqrt 8 or x == 7-sqrt 8
ready: yes

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Path 1

path[0, 4, 0, 0, 0, 4, 0, 5, 0, 1, 0, 0, 5, 2, 0, 1]
steps16
major rules4
active labels
  • quadraticequationstrategy

enter quadraticequationstrategy, enter constantform, algebra.equations.coverup.onevar.plus, exit constantform, enter generalform, algebra.equations.coverup.power, exit generalform, navigator.down, enter constantform, algebra.equations.coverup.onevar.minus-left, exit constantform, navigator.up, navigator.down, navigator.right, enter constantform, algebra.equations.coverup.onevar.minus-left