Question

-3(a⁷)⁴(b¹³)³
⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻⁻
2(a⁴)³(b⁸)⁵

(это дробь)

Answer 1

$frac{-3(a^7)^4(b^{13})^3}{2(a^4)^3(b^8)^5} = frac{-3a^{28}b^{39}}{2a^{12}b^{40}} =frac{-3a^{16}}{2b}}$