"06670240-n"^^ . . . "0"^^ . "quadratic"@en-us . . . . . . . "0"^^ . . . "106670240"^^ . "quadratic equation"@en-us . . . . . "quadratic equation"^^ . . . . . . . "an equation in which the highest power of an unknown quantity is a square"@en-us . . . "106259901"@en-us . . .