Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Derivation
x == (12+sqrt 8)/2 or x == (12-2*sqrt 2)/2
⇒ algebra.equations.quadratic.distr-divx == (12+sqrt 8)/2 or x == 6-2*sqrt 2/2
Description
solve a quadratic equation without abc-formula