Question

8 (x+2y)^3 - 323 plz answer to my question​

Answer 1

Answer:

$8(x + 2y)^{3} - 323 \\ = 8( {x}^{3} + 3 {x}^{2}2y \: + 3x {4y}^{2} + {8y}^{3} ) - 323 \\ = 8( {x}^{3} + 6 {x}^{2}y + 12x {y}^{2} + 8) - 323 \\ = 8 {x}^{3} + 48 {x}^{2} y + 96x {y}^{2} + 64 - 323 \\ = 8 {x}^{3} + 48 {x}^{2} y + 96x {y}^{2} - 259.$

hope it will help you and can u mark as brianliest please.