Question

alguien que me ayude porfa​

Answer 1

$\frac{a {}^{10} b {}^{5} c {}^{ - 2} }{(ab) {}^{5} c {}^{ - 4} } = a {}^{10 - 5} b {}^{5 - 5} c {}^{ - 2 - ( - 4)} = a {}^{5} c {}^{2}$