Exercise

Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

9*x^2+30*x+25+x^2-10*x+25 == 40

ready: no

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onefirst
allfirsts (1)
allapplications
derivation
microsteps

Path 1

path [0, 7, 7, 1, 0, 0, 0, 0, 7, 7, 1, 2, 0]
steps 13
major rules 2
active labels
quadraticequationstrategy

enter quadraticequationstrategy, enter topform, navigator.down, navigator.down, algebra.equations.quadratic.distr-square, navigator.up, navigator.up, exit topform, enter topform, navigator.down, navigator.down, navigator.right, algebra.equations.quadratic.distr-square

path	[0, 7, 7, 1, 0, 0, 0, 0, 7, 7, 1, 2, 0]
steps	13
major rules	2
active labels	quadraticequationstrategy