Which could be a binomial expansion of (4x + y)? 16x2 + xy + y2 16x2 + 4xy + y2 O 64x3 + 16x2y + 5xy2 + y3 64x3 + 48x2y + 12xy2 + y3 +

asked Sep 6, 2022 139k views

1 vote

Which could be a binomial expansion of (4x + y)?

16x2 + xy + y2
16x2 + 4xy + y2
O 64x3 + 16x2y + 5xy2 + y3
64x3 + 48x2y + 12xy2 + y3
+

by Hiedi

3.6k points

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3 votes

Answer:

Explanation:

Blimmer answered Sep 7, 2022

3.8k points

2 votes

Answer: D

Explanation:

$(4x+y)^3\\\\=(4x)^3+3*(4x)^2*y+3*(4x)*y^2+y^3\\\\=64x^3+48x^2y+12xy^2+y^3\\\\Answer\ D$

Tcables answered Sep 12, 2022

3.5k points

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