Explain the contribution of Brahmagupta to mathematics and astronomy.

Brahmagupta, born in 598 CE, made groundbreaking contributions to mathematics and astronomy. In his work Brahmasphutasiddhānta, he explained operations with zero, negative numbers, and fractions, which were revolutionary concepts. He laid the foundations of algebra by developing new methods to solve equations. His works were translated into Persian and Latin, significantly influencing the Arab world and Europe, demonstrating India's advanced mathematical knowledge during this period.