(2x^2 + y^5)^2 =(2x^2)^2 + 2*2x^2*y^5+(y^5)^2=
=4x^4 + 4x^2y^5 + y^10
(a+b)^2=a^2+2ab+b^2
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(2x^2 + y^5)^2 =(2x^2)^2 + 2*2x^2*y^5+(y^5)^2=
=4x^4 + 4x^2y^5 + y^10
(a+b)^2=a^2+2ab+b^2