[tex]\sf Hello![/tex]
[tex]\sf Simplify [/tex] :-
[tex]\sf (x + y^{2})^{2}[/tex]
⇒ [tex]\sf (x)^{2} + 2(x)(y)^{2} + (y^{2})^{2}[/tex]
⇒ [tex]\sf (x)^{2} + 2(x)(y)^{2} + y^{2 × 2}[/tex]
⇒ [tex]\sf x^{2} + 2xy^{2} + y^{4}[/tex]
[tex]\sf Therefore, [/tex]
[tex]\sf Required \: binomial \: expansion \: is\: obtained. [/tex]
~ [tex]\sf iCarl [/tex]