Exercise algebra.equations.quadratic.no-abc

Description
solve a quadratic equation without abc-formula

2*x == -7+sqrt 7 or 7+2*x == -sqrt 7

ready: no

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Path 1

path	[0, 0, 4, 0, 5, 0, 0]
steps	7
major rules	2
active labels	quadraticequationstrategy constantform