Crossword puzzle clue "solution to a diophantine equation e g"

Solution to a Diophantine equation, e.g.

Girolamo ___, Italian mathematician who first published the solution to the general cubic equation

Mathematician who proved the impossibility of solving the quintic equation

Equation math

Type of math equation

Creature whose probable existence in the universe is explored by the Drake equation

Like the equation ax^3 + bx^2 + cx + d = 0

Magnetic equation formulated by physicist Marie