Question

Calcule cubo da soma ou diferença de dois termos ( 2x +y )³

a) ( ) 5x3 + 12 x2y+ 6xy2 + y3


b) ( ) 8x3 + 12 x2y + 6xy2 + y3


c) ( ) 8x2 + 12 x2y + 6xy2 + y2


d) ( ) 6x3 + 12 x2y + 6xy2 + y3
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Answer 1

b) ( x ) 8x³ + 12 x²y + 6xy² + y³