Exercise algebra.equations.quadratic.no-abc
Description
solve a quadratic equation without abc-formula
Derivation
Final term is not finished
3*(x^2+6*x-2*x-12) == 12*x
⇒ algebra.equations.linear.distr-times3*x^2+12*x-36 == 12*x
Description
solve a quadratic equation without abc-formula