Bhaskara II lived in the 12th century.

Bhaskara II's most famous work was the Siddhanta Shiromani, which is a comprehensive treatise on astronomy, mathematics, and astrology.

Bhaskara II is best known for his work on algebra, particularly his development of the concept of the unknown quantity and his use of symbols to represent unknown quantities.

Bhaskara II used the completing the square method to solve quadratic equations.

Bhaskara II used the Cardano method to solve cubic equations.

Bhaskara II used the Ferrari method to solve quartic equations.

Bhaskara II did not develop a method to solve quintic equations, as the Abel-Ruffini method was not discovered until the 19th century.

Bhaskara II proved the Pythagorean theorem, which states that in a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

Bhaskara II derived the quadratic formula, which gives the solutions to a quadratic equation.

Bhaskara II compiled a table of sines, which gave the values of the sine function for different angles.

Bhaskara II invented the astrolabe, which is an instrument used to measure the altitude of celestial bodies.

Bhaskara II founded the Ujjain Observatory, which was one of the most important observatories in India.

Bhaskara II attended the University of Ujjain, which was one of the most prestigious universities in India.

Bhaskara II was patronized by King Bhoj, who was a great patron of learning and the arts.

Bhaskara II lived in the city of Ujjain.