Exercise

Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

x == (-7+sqrt 7)/2 or 7+2*x == -sqrt 7

ready: no

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onefirst
allfirsts (1)
allapplications
derivation
microsteps

Path 1

path [0, 0, 4, 0, 5, 0, 0, 0, 0, 5, 0, 3]
steps 12
major rules 3
active labels
quadraticequationstrategy

enter quadraticequationstrategy, enter generalform, algebra.equations.coverup.power, exit generalform, navigator.down, enter constantform, algebra.equations.coverup.onevar.plus, exit constantform, navigator.up, navigator.down, enter constantform, algebra.equations.coverup.times

path	[0, 0, 4, 0, 5, 0, 0, 0, 0, 5, 0, 3]
steps	12
major rules	3
active labels	quadraticequationstrategy