( x+0.5)^2 , ( 2y- 3 )^2 , ( - 4+ x )^2 , ( a- 1)^2 , помогите,

Question

( x+0.5)^2 , ( 2y- 3 )^2 , ( - 4+ x )^2 , ( a- 1)^2 , помогите,

Answer 1

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