Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

x == 1/3 or x == -3
ready: yes

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Path 1

path[0, 2, 0, 0, 5, 0, 1, 0, 0, 5, 0, 3, 0]
steps13
major rules3
active labels
  • quadraticequationstrategy

enter quadraticequationstrategy, enter zeroform, algebra.equations.quadratic.product-zero, exit zeroform, navigator.down, enter constantform, algebra.equations.coverup.onevar.minus-left, exit constantform, navigator.up, navigator.down, enter constantform, algebra.equations.coverup.times, exit constantform