1.

Ja18) म (x + 2) स,(च) (x + y') में (x + y) से,

Answer»

( x^2 + y^2)=( x+y)^2= ( x^2+ y^2 +2xy);

x⁴ + y⁴ the answer is correct

are u a teacher. and you don't solve this question.y are a pagal teacher.ha ha ha 📂📁📂



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