Exercise

Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

x == 7+sqrt 8 or x-7 == -sqrt 8

ready: no

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derivation
microsteps

Path 1

path [0, 4, 0, 0, 0, 4, 0, 5, 0, 1]
steps 10
major rules 3
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

path	[0, 4, 0, 0, 0, 4, 0, 5, 0, 1]
steps	10
major rules	3
active labels	quadraticequationstrategy