Выражение ! x^2+xy/x^2-y^2*x^3-y^3/xy(x+y) - вопрос №256535422233 от AsassinGirl 06.04.2021 05:06

Question

Алгебра: Выражение ! x^2+xy/x^2-y^2*x^3-y^3/xy(x+y)

AsassinGirl · Answer

Best Answerhassan naqvi answered 3 years agox^3 - xy^2 + x^(2)y - y^3
deal it as

[x^3 - xy^2 ]+[ x^(2)y - y^3]

x[x^2 - y^2 ]+ y[x^2 - y^2]

taking x^2 - y^2 as common we can write

(x^2 - y^2)(x+y)

x^2 - y^2=(x+y)(x-y)

so it can be written as

(x+y)(x-y)(x+y) or (x+y)^2(x-y)