Question

Помогите с номером четыре

Answer 1

а) (3-5)^2=(-2)^2=4
б) (-2-8)(-2+8)=(-10)(6)= -60
в) 2(3*(-1/3)^2=2*1/3=2/3

Answer 2

(3-5)²=9+30+25=64
(-2)²-8²=4-64=-60
2(3*(-1/3)²)=2(3*1/9)=2*1/3=2/3