(x+2)^3+(x-2)^3 please solve this question quick
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= ( X + Y )³ + ( X - Y )³
= X³ + Y³ + 3XY ( X + Y ) + X³ - Y³ - 3XY ( X - Y )
= X³ + Y³ + 3X²Y + 3Y²X + X³ - Y³ - 3X²Y + 3Y²X
= 2X³ + 6Y²X
= 2X³ + 6(2)²X
= 2x³ + 24X
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