Question

calcule 3x.(x²-xy+y²)
PLEASEE​

Answer 1

Oie, Td Bom?!

$= 3x \: . \: (x {}^{2} - xy + y {}^{2} )$

$= 3x \: . \: x {}^{2} - 3x \: . \: xy + 3xy {}^{2}$

$= 3x {}^{3} - 3x {}^{2} y + 3xy {}^{2}$

Att. Makaveli1996