Exercise

Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

x == 7 or x == -7

ready: yes

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(no onefirst)
allfirsts (0)
allapplications
derivation
microsteps

Path 1

path [0, 4, 0, 0, 0, 4, 0]
steps 7
major rules 2
active labels
quadraticequationstrategy

enter quadraticequationstrategy, enter constantform, algebra.equations.coverup.onevar.plus, exit constantform, enter generalform, algebra.equations.coverup.power, exit generalform

path	[0, 4, 0, 0, 0, 4, 0]
steps	7
major rules	2
active labels	quadraticequationstrategy