Verified answer

Ответ:

1)8³÷4×a³ = 512÷4×a⁵ = 128a⁵

14⁰×a‐² 1

2)(x³)²×x² = x⁶×x² = -x²

-x⁶ -x⁶

3)a⁶×x⁸ = a²x

a⁴×x⁷

4)b⁹×x¹² = 1/4b⁵

4b⁴×x¹²