Question

Срочно! Алгебра! Спасите! Помогите! ​

Answer 1

Ответ:

a) (-2)⁶-1/1⁴+2 =127/3=42 1/3

b) (3-4)⁴/3⁴-4²=1/65

c) (x²+y²)/(x²+y²)×(x²-y²) = 1/(x²-y²) = 1/(x-y)×(x+y).

1/(13-12)×(13+12) = 1/25.

Answer 2

(m²-n²)×(m²+n²)/m×n(m²-n²)=(m²+n²)/m×n=(4+1)/-2= -2 1/2