Question

алгебра помогите пожалуйста​

Answer 1

(a^2-2)^2=a^4-4a^2+4

(x-y^3)^2=x^2-2xy^3+y^6

Answer 2

$( {a}^{2} - 2 {)}^{2} = {a}^{4} - 4 {a}^{2} + 4 \(x - {y}^{3} {)}^{2} = {x}^{2} - 2x {y}^{3} + {y}^{6} : . :$