Question

Expand the binomial (2x2+y2)4.
Fill in the missing coefficients in the expansion of the binomial (2x2+y2)4.
16x^8+(4,8,or32) x^6y^2+(6,24 or 40) x^4y^4+8x^2y^6+y8

Answer 1

\( (2x^2)^4+4*(2x^2)^3*y^2+6*(2x^2)^2*(y^2)^2+4*2x^2*(y^2)^3+(y^2)^4=\\=16x^8+32x^6 y^2+24x^4y^4+8x^2y^6+y^8\)
Source:
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Answer 2

@vixxvi