Exercise

Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

x == 0 or 7*x+9 == 0

ready: no

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onefirst
allfirsts (1)
allapplications
derivation
microsteps

Path 1

path [0, 7, 8, 0, 7, 0, 0, 7, 12, 0, 0, 0, 0, 2, 0]
steps 15
major rules 5
active labels
quadraticequationstrategy
zeroform

enter quadraticequationstrategy, enter topform, algebra.equations.linear.distr-times, exit topform, enter topform, algebra.equations.quadratic.cancel, exit topform, enter topform, algebra.equations.quadratic.move-left, exit topform, enter generalform, algebra.equations.quadratic.common-factor, exit generalform, enter zeroform, algebra.equations.quadratic.product-zero

path	[0, 7, 8, 0, 7, 0, 0, 7, 12, 0, 0, 0, 0, 2, 0]
steps	15
major rules	5
active labels	quadraticequationstrategy zeroform